Re: [Wikidata] Wikiata and the LOD cloud

2018-05-01 Thread Peter F. Patel-Schneider
Thanks for the corrections.

So https://www.wikidata.org/entity/Q42 is *the* Wikidata IRI for Douglas
Adams.  Retrieving from this IRI results in a 303 See Other to
https://www.wikidata.org/wiki/Special:EntityData/Q42, which (I guess) is the
main IRI for representations of Douglas Adams and other pages with
information about him.

From https://www.wikidata.org/wiki/Special:EntityData/Q42 content
negotiation can be used to get the JSON representation (the default), other
representations including Turtle, and human-readable information.  (Well
actually I'm not sure that this is really correct.  It appears that instead
of directly using content negotiation, another 303 See Other is used to
provide an IRI for a document in the requested format.)

https://www.wikidata.org/wiki/Special:EntityData/Q42.json and
https://www.wikidata.org/wiki/Special:EntityData/Q42.ttl are the useful
machine-readable documents containing the Wikidata information about Douglas
Adams.  Content negotiation is not possible on these pages.

https://www.wikidata.org/wiki/Q42 is the IRI that produces a human-readable
version of the information about Douglas Adams.  Content negotiation is not
possible on this page, but it does have link rel="alternate" to the
machine-readable pages.

Strangely this page has a link rel="canonical" to itself.  Shouldn't that
link be to https://www.wikidata.org/entity/Q42?  There is a human-visible
link to this IRI, but there doesn't appear to be any machine-readable link.

RDF links to other IRIs for Douglas Adams are given in RDF pages by
properties in the wdtn namespace.  Many, but not all, identifiers are
handled this way.  (Strangely ISNI (P213) isn't even though it is linked on
the human-readable page.)

So it looks as if Wikidata can be considered as Linked Open Data but maybe
some improvements can be made.


peter



On 05/01/2018 01:03 AM, Antoine Zimmermann wrote:
> On 01/05/2018 03:25, Peter F. Patel-Schneider wrote:
>> As far as I can tell real IRIs for Wikidata are https URIs.  The http IRIs
>> redirect to https IRIs.
>
> That's right.
>
>>   As far as I can tell no content negotiation is
>> done.
>
> No, you're mistaken. Your tried the URL of a wikipage in your curl command.
> Those are for human consumption, thus not available in turtle.
>
> The "real IRIs" of Wikidata entities are like this:
> https://www.wikidata.org/entity/Q{NUMBER}
>
> However, they 303 redirect to
> https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}
>
> which is the identifier of a schema:Dataset. Then, if you HTTP GET these
> URIs, you can content negotiate them to JSON
> (https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}.json) or to
> turtle (https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}.ttl).
>
>
> Suprisingly, there is no connection between the entity IRIs and the wikipage
> URLs. If one was given the IRI of an entity from Wikidata, and had no
> further information about how Wikidata works, they would not be able to
> retrieve HTML content about the entity.
>
>
> BTW, I'm not sure the implementation of content negotiation in Wikidata is
> correct because the server does not tell me the format of the resource to
> which it redirects (as opposed to what DBpedia does, for instance).
>
>
> --AZ


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Re: [Wikidata] Wikiata and the LOD cloud

2018-05-01 Thread Lucas Werkmeister
On 01.05.2018 10:03, Antoine Zimmermann wrote:
> On 01/05/2018 03:25, Peter F. Patel-Schneider wrote:
>> As far as I can tell real IRIs for Wikidata are https URIs.  The http
>> IRIs
>> redirect to https IRIs.
> 
> That's right.
> 
>>   As far as I can tell no content negotiation is
>> done.
> 
> No, you're mistaken. Your tried the URL of a wikipage in your curl
> command. Those are for human consumption, thus not available in turtle.
> 
> The "real IRIs" of Wikidata entities are like this:
> https://www.wikidata.org/entity/Q{NUMBER}
> 
> However, they 303 redirect to
> https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}
> 
> which is the identifier of a schema:Dataset. Then, if you HTTP GET these
> URIs, you can content negotiate them to JSON
> (https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}.json) or to
> turtle (https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}.ttl).
> 
> 
> Suprisingly, there is no connection between the entity IRIs and the
> wikipage URLs. If one was given the IRI of an entity from Wikidata, and
> had no further information about how Wikidata works, they would not be
> able to retrieve HTML content about the entity.

There is a “concept URI” link in the sidebar on the left (between “Page
information” and “Cite this page”), which is a hyperlink to the entity
URI. I also seem to recall a Phabricator task for adding JSON-LD data to
the wiki page, but I can’t find that right now – however, there is a
task to “make export formats more visible”:
https://phabricator.wikimedia.org/T109420

> 
> 
> BTW, I'm not sure the implementation of content negotiation in Wikidata
> is correct because the server does not tell me the format of the
> resource to which it redirects (as opposed to what DBpedia does, for
> instance).

It sends a Content-Type header?

Cheers,
Lucas

> 
> 
> --AZ
> 
>>
>> peter
>>
>>
>>
>> idefix merging> curl -I http://www.wikidata.org/wiki/Q5200
>> HTTP/1.1 301 TLS Redirect
>> Date: Tue, 01 May 2018 01:13:09 GMT
>> Server: Varnish
>> X-Varnish: 227838359
>> X-Cache: cp1068 int
>> X-Cache-Status: int-front
>> Set-Cookie:
>> WMF-Last-Access=01-May-2018;Path=/;HttpOnly;secure;Expires=Sat, 02
>> Jun 2018 00:00:00 GMT
>> Set-Cookie:
>> WMF-Last-Access-Global=01-May-2018;Path=/;Domain=.wikidata.org;HttpOnly;secure;Expires=Sat,
>>
>> 02 Jun 2018 00:00:00 GMT
>> X-Client-IP: 199.4.160.88
>> Location: https://www.wikidata.org/wiki/Q5200
>> Content-Length: 0
>> Connection: keep-alive
>>
>>
>> idefix merging> curl -I https://www.wikidata.org/wiki/Q5200
>> HTTP/2 200
>> date: Tue, 01 May 2018 01:14:58 GMT
>> content-type: text/html; charset=UTF-8
>> server: mw1252.eqiad.wmnet
>> x-content-type-options: nosniff
>> p3p: CP="This is not a P3P policy! See
>> https://www.wikidata.org/wiki/Special:CentralAutoLogin/P3P for more
>> info."
>> x-powered-by: HHVM/3.18.6-dev
>> content-language: en
>> link:
>> ;rel=preload;as=image
>> vary: Accept-Encoding,Cookie,Authorization
>> x-ua-compatible: IE=Edge
>> backend-timing: D=75094 t=1525107829593021
>> x-varnish: 754403290 624210434, 194797954 924438274
>> via: 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1)
>> age: 29467
>> x-cache: cp1067 hit/8, cp1068 hit/9
>> x-cache-status: hit-front
>> set-cookie: CP=H2; Path=/; secure
>> strict-transport-security: max-age=106384710; includeSubDomains; preload
>> set-cookie:
>> WMF-Last-Access=01-May-2018;Path=/;HttpOnly;secure;Expires=Sat, 02
>> Jun 2018 00:00:00 GMT
>> set-cookie:
>> WMF-Last-Access-Global=01-May-2018;Path=/;Domain=.wikidata.org;HttpOnly;secure;Expires=Sat,
>>
>> 02 Jun 2018 00:00:00 GMT
>> x-analytics: ns=0;page_id=52899665;https=1;nocookies=1
>> x-client-ip: 199.4.160.88
>> cache-control: private, s-maxage=0, max-age=0, must-revalidate
>> set-cookie: GeoIP=US:MA:Woburn:42.49:-71.16:v4; Path=/; secure;
>> Domain=.wikidata.org
>> accept-ranges: bytes
>>
>> idefix merging> curl -I -H "Accept: text/turtle"
>> https://www.wikidata.org/wiki/Q5200
>> HTTP/2 200
>> date: Tue, 01 May 2018 01:15:52 GMT
>> content-type: text/html; charset=UTF-8
>> server: mw1252.eqiad.wmnet
>> x-content-type-options: nosniff
>> p3p: CP="This is not a P3P policy! See
>> https://www.wikidata.org/wiki/Special:CentralAutoLogin/P3P for more
>> info."
>> x-powered-by: HHVM/3.18.6-dev
>> content-language: en
>> link:
>> ;rel=preload;as=image
>> vary: Accept-Encoding,Cookie,Authorization
>> x-ua-compatible: IE=Edge
>> backend-timing: D=75094 t=1525107829593021
>> x-varnish: 754403290 624210434, 160015159 924438274
>> via: 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1)
>> age: 29522
>> x-cache: cp1067 hit/8, cp1068 hit/10
>> x-cache-status: hit-front
>> set-cookie: CP=H2; Path=/; secure
>> strict-transport-security: max-age=106384710; includeSubDomains; preload
>> set-cookie:
>> WMF-Last-Access=01-May-2018;Path=/;HttpOnly;secure;Expires=Sat, 02
>> Jun 2018 00:00:00 GMT
>> set-cookie:
>> WMF-Last-Access-Global=01-May-2018;Path=/;Domain=.wikidata.org;HttpOnly;secure;Expires=S

Re: [Wikidata] Wikiata and the LOD cloud

2018-05-01 Thread Antoine Zimmermann

On 01/05/2018 10:21, Thomas Pellissier Tanon wrote:

Suprisingly, there is no connection between the entity IRIs and the wikipage 
URLs. If one was given the IRI of an entity from Wikidata, and had no further 
information about how Wikidata works, they would not be able to retrieve HTML 
content about the entity.


If you require the "text/html" MIME type, you are going to be redirected to the 
HTML content. For example, you could try to go to https://www.wikidata.org/entity/Q42 
using your favorite browser or execute:

curl --header 'Accept: text/html' 
https://www.wikidata.org/wiki/Special:EntityData/Q42 -v


You're right. I thought I tried it, but apparently I made a mistake in 
my command.


--AZ




Cheers,

Thomas


Le 1 mai 2018 à 10:03, Antoine Zimmermann  a écrit :

On 01/05/2018 03:25, Peter F. Patel-Schneider wrote:

As far as I can tell real IRIs for Wikidata are https URIs.  The http IRIs
redirect to https IRIs.


That's right.


   As far as I can tell no content negotiation is
done.


No, you're mistaken. Your tried the URL of a wikipage in your curl command. 
Those are for human consumption, thus not available in turtle.

The "real IRIs" of Wikidata entities are like this: 
https://www.wikidata.org/entity/Q{NUMBER}

However, they 303 redirect to 
https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}

which is the identifier of a schema:Dataset. Then, if you HTTP GET these URIs, 
you can content negotiate them to JSON 
(https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}.json) or to turtle 
(https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}.ttl).


Suprisingly, there is no connection between the entity IRIs and the wikipage 
URLs. If one was given the IRI of an entity from Wikidata, and had no further 
information about how Wikidata works, they would not be able to retrieve HTML 
content about the entity.


BTW, I'm not sure the implementation of content negotiation in Wikidata is 
correct because the server does not tell me the format of the resource to which 
it redirects (as opposed to what DBpedia does, for instance).


--AZ


peter
idefix merging> curl -I http://www.wikidata.org/wiki/Q5200
HTTP/1.1 301 TLS Redirect
Date: Tue, 01 May 2018 01:13:09 GMT
Server: Varnish
X-Varnish: 227838359
X-Cache: cp1068 int
X-Cache-Status: int-front
Set-Cookie: WMF-Last-Access=01-May-2018;Path=/;HttpOnly;secure;Expires=Sat, 02
Jun 2018 00:00:00 GMT
Set-Cookie:
WMF-Last-Access-Global=01-May-2018;Path=/;Domain=.wikidata.org;HttpOnly;secure;Expires=Sat,
02 Jun 2018 00:00:00 GMT
X-Client-IP: 199.4.160.88
Location: https://www.wikidata.org/wiki/Q5200
Content-Length: 0
Connection: keep-alive
idefix merging> curl -I https://www.wikidata.org/wiki/Q5200
HTTP/2 200
date: Tue, 01 May 2018 01:14:58 GMT
content-type: text/html; charset=UTF-8
server: mw1252.eqiad.wmnet
x-content-type-options: nosniff
p3p: CP="This is not a P3P policy! See
https://www.wikidata.org/wiki/Special:CentralAutoLogin/P3P for more info."
x-powered-by: HHVM/3.18.6-dev
content-language: en
link: ;rel=preload;as=image
vary: Accept-Encoding,Cookie,Authorization
x-ua-compatible: IE=Edge
backend-timing: D=75094 t=1525107829593021
x-varnish: 754403290 624210434, 194797954 924438274
via: 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1)
age: 29467
x-cache: cp1067 hit/8, cp1068 hit/9
x-cache-status: hit-front
set-cookie: CP=H2; Path=/; secure
strict-transport-security: max-age=106384710; includeSubDomains; preload
set-cookie: WMF-Last-Access=01-May-2018;Path=/;HttpOnly;secure;Expires=Sat, 02
Jun 2018 00:00:00 GMT
set-cookie:
WMF-Last-Access-Global=01-May-2018;Path=/;Domain=.wikidata.org;HttpOnly;secure;Expires=Sat,
02 Jun 2018 00:00:00 GMT
x-analytics: ns=0;page_id=52899665;https=1;nocookies=1
x-client-ip: 199.4.160.88
cache-control: private, s-maxage=0, max-age=0, must-revalidate
set-cookie: GeoIP=US:MA:Woburn:42.49:-71.16:v4; Path=/; secure;
Domain=.wikidata.org
accept-ranges: bytes
idefix merging> curl -I -H "Accept: text/turtle"
https://www.wikidata.org/wiki/Q5200
HTTP/2 200
date: Tue, 01 May 2018 01:15:52 GMT
content-type: text/html; charset=UTF-8
server: mw1252.eqiad.wmnet
x-content-type-options: nosniff
p3p: CP="This is not a P3P policy! See
https://www.wikidata.org/wiki/Special:CentralAutoLogin/P3P for more info."
x-powered-by: HHVM/3.18.6-dev
content-language: en
link: ;rel=preload;as=image
vary: Accept-Encoding,Cookie,Authorization
x-ua-compatible: IE=Edge
backend-timing: D=75094 t=1525107829593021
x-varnish: 754403290 624210434, 160015159 924438274
via: 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1)
age: 29522
x-cache: cp1067 hit/8, cp1068 hit/10
x-cache-status: hit-front
set-cookie: CP=H2; Path=/; secure
strict-transport-security: max-age=106384710; includeSubDomains; preload
set-cookie: WMF-Last-Access=01-May-2018;Path=/;HttpOnly;secure;Expires=Sat, 02
Jun 2018 00:00:00 GMT
set-cookie:
WMF-Last-Access-Global=01-May-2018;Path=/;Domain=.wikidata.org;HttpOnly;secure;Expires=Sat,
02 Jun 2018 00:00

Re: [Wikidata] Wikiata and the LOD cloud

2018-05-01 Thread Thomas Pellissier Tanon
> Suprisingly, there is no connection between the entity IRIs and the wikipage 
> URLs. If one was given the IRI of an entity from Wikidata, and had no further 
> information about how Wikidata works, they would not be able to retrieve HTML 
> content about the entity.

If you require the "text/html" MIME type, you are going to be redirected to the 
HTML content. For example, you could try to go to 
https://www.wikidata.org/entity/Q42 using your favorite browser or execute:

curl --header 'Accept: text/html' 
https://www.wikidata.org/wiki/Special:EntityData/Q42 -v

Cheers,

Thomas

> Le 1 mai 2018 à 10:03, Antoine Zimmermann  a 
> écrit :
> 
> On 01/05/2018 03:25, Peter F. Patel-Schneider wrote:
>> As far as I can tell real IRIs for Wikidata are https URIs.  The http IRIs
>> redirect to https IRIs.
> 
> That's right.
> 
>>   As far as I can tell no content negotiation is
>> done.
> 
> No, you're mistaken. Your tried the URL of a wikipage in your curl command. 
> Those are for human consumption, thus not available in turtle.
> 
> The "real IRIs" of Wikidata entities are like this: 
> https://www.wikidata.org/entity/Q{NUMBER}
> 
> However, they 303 redirect to 
> https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}
> 
> which is the identifier of a schema:Dataset. Then, if you HTTP GET these 
> URIs, you can content negotiate them to JSON 
> (https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}.json) or to 
> turtle (https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}.ttl).
> 
> 
> Suprisingly, there is no connection between the entity IRIs and the wikipage 
> URLs. If one was given the IRI of an entity from Wikidata, and had no further 
> information about how Wikidata works, they would not be able to retrieve HTML 
> content about the entity.
> 
> 
> BTW, I'm not sure the implementation of content negotiation in Wikidata is 
> correct because the server does not tell me the format of the resource to 
> which it redirects (as opposed to what DBpedia does, for instance).
> 
> 
> --AZ
> 
>> peter
>> idefix merging> curl -I http://www.wikidata.org/wiki/Q5200
>> HTTP/1.1 301 TLS Redirect
>> Date: Tue, 01 May 2018 01:13:09 GMT
>> Server: Varnish
>> X-Varnish: 227838359
>> X-Cache: cp1068 int
>> X-Cache-Status: int-front
>> Set-Cookie: WMF-Last-Access=01-May-2018;Path=/;HttpOnly;secure;Expires=Sat, 
>> 02
>> Jun 2018 00:00:00 GMT
>> Set-Cookie:
>> WMF-Last-Access-Global=01-May-2018;Path=/;Domain=.wikidata.org;HttpOnly;secure;Expires=Sat,
>> 02 Jun 2018 00:00:00 GMT
>> X-Client-IP: 199.4.160.88
>> Location: https://www.wikidata.org/wiki/Q5200
>> Content-Length: 0
>> Connection: keep-alive
>> idefix merging> curl -I https://www.wikidata.org/wiki/Q5200
>> HTTP/2 200
>> date: Tue, 01 May 2018 01:14:58 GMT
>> content-type: text/html; charset=UTF-8
>> server: mw1252.eqiad.wmnet
>> x-content-type-options: nosniff
>> p3p: CP="This is not a P3P policy! See
>> https://www.wikidata.org/wiki/Special:CentralAutoLogin/P3P for more info."
>> x-powered-by: HHVM/3.18.6-dev
>> content-language: en
>> link: ;rel=preload;as=image
>> vary: Accept-Encoding,Cookie,Authorization
>> x-ua-compatible: IE=Edge
>> backend-timing: D=75094 t=1525107829593021
>> x-varnish: 754403290 624210434, 194797954 924438274
>> via: 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1)
>> age: 29467
>> x-cache: cp1067 hit/8, cp1068 hit/9
>> x-cache-status: hit-front
>> set-cookie: CP=H2; Path=/; secure
>> strict-transport-security: max-age=106384710; includeSubDomains; preload
>> set-cookie: WMF-Last-Access=01-May-2018;Path=/;HttpOnly;secure;Expires=Sat, 
>> 02
>> Jun 2018 00:00:00 GMT
>> set-cookie:
>> WMF-Last-Access-Global=01-May-2018;Path=/;Domain=.wikidata.org;HttpOnly;secure;Expires=Sat,
>> 02 Jun 2018 00:00:00 GMT
>> x-analytics: ns=0;page_id=52899665;https=1;nocookies=1
>> x-client-ip: 199.4.160.88
>> cache-control: private, s-maxage=0, max-age=0, must-revalidate
>> set-cookie: GeoIP=US:MA:Woburn:42.49:-71.16:v4; Path=/; secure;
>> Domain=.wikidata.org
>> accept-ranges: bytes
>> idefix merging> curl -I -H "Accept: text/turtle"
>> https://www.wikidata.org/wiki/Q5200
>> HTTP/2 200
>> date: Tue, 01 May 2018 01:15:52 GMT
>> content-type: text/html; charset=UTF-8
>> server: mw1252.eqiad.wmnet
>> x-content-type-options: nosniff
>> p3p: CP="This is not a P3P policy! See
>> https://www.wikidata.org/wiki/Special:CentralAutoLogin/P3P for more info."
>> x-powered-by: HHVM/3.18.6-dev
>> content-language: en
>> link: ;rel=preload;as=image
>> vary: Accept-Encoding,Cookie,Authorization
>> x-ua-compatible: IE=Edge
>> backend-timing: D=75094 t=1525107829593021
>> x-varnish: 754403290 624210434, 160015159 924438274
>> via: 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1)
>> age: 29522
>> x-cache: cp1067 hit/8, cp1068 hit/10
>> x-cache-status: hit-front
>> set-cookie: CP=H2; Path=/; secure
>> strict-transport-security: max-age=106384710; includeSubDomains; preload
>> set-cookie: WMF-Last-Access=01-May-2018;Path=/;HttpOnly;secure;

Re: [Wikidata] Wikiata and the LOD cloud

2018-05-01 Thread Antoine Zimmermann

On 01/05/2018 03:25, Peter F. Patel-Schneider wrote:

As far as I can tell real IRIs for Wikidata are https URIs.  The http IRIs
redirect to https IRIs.


That's right.


  As far as I can tell no content negotiation is
done.


No, you're mistaken. Your tried the URL of a wikipage in your curl 
command. Those are for human consumption, thus not available in turtle.


The "real IRIs" of Wikidata entities are like this: 
https://www.wikidata.org/entity/Q{NUMBER}


However, they 303 redirect to 
https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}


which is the identifier of a schema:Dataset. Then, if you HTTP GET these 
URIs, you can content negotiate them to JSON 
(https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}.json) or to 
turtle (https://www.wikidata.org/wiki/Special:EntityData/Q{NUMBER}.ttl).



Suprisingly, there is no connection between the entity IRIs and the 
wikipage URLs. If one was given the IRI of an entity from Wikidata, and 
had no further information about how Wikidata works, they would not be 
able to retrieve HTML content about the entity.



BTW, I'm not sure the implementation of content negotiation in Wikidata 
is correct because the server does not tell me the format of the 
resource to which it redirects (as opposed to what DBpedia does, for 
instance).



--AZ



peter



idefix merging> curl -I http://www.wikidata.org/wiki/Q5200
HTTP/1.1 301 TLS Redirect
Date: Tue, 01 May 2018 01:13:09 GMT
Server: Varnish
X-Varnish: 227838359
X-Cache: cp1068 int
X-Cache-Status: int-front
Set-Cookie: WMF-Last-Access=01-May-2018;Path=/;HttpOnly;secure;Expires=Sat, 02
Jun 2018 00:00:00 GMT
Set-Cookie:
WMF-Last-Access-Global=01-May-2018;Path=/;Domain=.wikidata.org;HttpOnly;secure;Expires=Sat,
02 Jun 2018 00:00:00 GMT
X-Client-IP: 199.4.160.88
Location: https://www.wikidata.org/wiki/Q5200
Content-Length: 0
Connection: keep-alive


idefix merging> curl -I https://www.wikidata.org/wiki/Q5200
HTTP/2 200
date: Tue, 01 May 2018 01:14:58 GMT
content-type: text/html; charset=UTF-8
server: mw1252.eqiad.wmnet
x-content-type-options: nosniff
p3p: CP="This is not a P3P policy! See
https://www.wikidata.org/wiki/Special:CentralAutoLogin/P3P for more info."
x-powered-by: HHVM/3.18.6-dev
content-language: en
link: ;rel=preload;as=image
vary: Accept-Encoding,Cookie,Authorization
x-ua-compatible: IE=Edge
backend-timing: D=75094 t=1525107829593021
x-varnish: 754403290 624210434, 194797954 924438274
via: 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1)
age: 29467
x-cache: cp1067 hit/8, cp1068 hit/9
x-cache-status: hit-front
set-cookie: CP=H2; Path=/; secure
strict-transport-security: max-age=106384710; includeSubDomains; preload
set-cookie: WMF-Last-Access=01-May-2018;Path=/;HttpOnly;secure;Expires=Sat, 02
Jun 2018 00:00:00 GMT
set-cookie:
WMF-Last-Access-Global=01-May-2018;Path=/;Domain=.wikidata.org;HttpOnly;secure;Expires=Sat,
02 Jun 2018 00:00:00 GMT
x-analytics: ns=0;page_id=52899665;https=1;nocookies=1
x-client-ip: 199.4.160.88
cache-control: private, s-maxage=0, max-age=0, must-revalidate
set-cookie: GeoIP=US:MA:Woburn:42.49:-71.16:v4; Path=/; secure;
Domain=.wikidata.org
accept-ranges: bytes

idefix merging> curl -I -H "Accept: text/turtle"
https://www.wikidata.org/wiki/Q5200
HTTP/2 200
date: Tue, 01 May 2018 01:15:52 GMT
content-type: text/html; charset=UTF-8
server: mw1252.eqiad.wmnet
x-content-type-options: nosniff
p3p: CP="This is not a P3P policy! See
https://www.wikidata.org/wiki/Special:CentralAutoLogin/P3P for more info."
x-powered-by: HHVM/3.18.6-dev
content-language: en
link: ;rel=preload;as=image
vary: Accept-Encoding,Cookie,Authorization
x-ua-compatible: IE=Edge
backend-timing: D=75094 t=1525107829593021
x-varnish: 754403290 624210434, 160015159 924438274
via: 1.1 varnish (Varnish/5.1), 1.1 varnish (Varnish/5.1)
age: 29522
x-cache: cp1067 hit/8, cp1068 hit/10
x-cache-status: hit-front
set-cookie: CP=H2; Path=/; secure
strict-transport-security: max-age=106384710; includeSubDomains; preload
set-cookie: WMF-Last-Access=01-May-2018;Path=/;HttpOnly;secure;Expires=Sat, 02
Jun 2018 00:00:00 GMT
set-cookie:
WMF-Last-Access-Global=01-May-2018;Path=/;Domain=.wikidata.org;HttpOnly;secure;Expires=Sat,
02 Jun 2018 00:00:00 GMT
x-analytics: ns=0;page_id=52899665;https=1;nocookies=1
x-client-ip: 199.4.160.88
cache-control: private, s-maxage=0, max-age=0, must-revalidate
set-cookie: GeoIP=US:MA:Woburn:42.49:-71.16:v4; Path=/; secure;
Domain=.wikidata.org
accept-ranges: bytes



On 04/30/2018 02:53 PM, Lucas Werkmeister wrote:

The real URI (without scare quotes :) ) is not
https://www.wikidata.org/wiki/Q5200 but
http://www.wikidata.org/entity/Q5200 – and depending on your Accept
header, that will redirect you to the wiki page, JSON dump, or RDF data
(in XML or Turtle formats). Since the LOD Cloud criteria explicitly
mentions content negotiation, I think we’re good :)

Cheers,
Lucas

On 30.04.2018 23:08, Peter F. Patel-Schneider wrote:

Does it?  The point is not just that