Re: [whatwg] RDFa Features

2008-08-29 Thread Kristof Zelechovski
but still not very good. Chris -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Manu Sporny Sent: Friday, August 29, 2008 7:33 AM To: whatwg@lists.whatwg.org Subject: Re: [whatwg] RDFa Features Kristof Zelechovski wrote: While Google owns the Web

Re: [whatwg] RDFa Features

2008-08-29 Thread James Graham
Manu Sporny wrote: Tab Atkins Jr. wrote: On Thu, Aug 28, 2008 at 4:42 PM, Kristof Zelechovski [EMAIL PROTECTED] mailto:[EMAIL PROTECTED] wrote: Ian's question was about what happens when it goes down forever, or gets taken over, intercepted, squatted, spoofed or redirected because

Re: [whatwg] RDFa Features

2008-08-29 Thread Tab Atkins Jr.
Manu Sporny wrote: Tab Atkins Jr. wrote: On Thu, Aug 28, 2008 at 4:42 PM, Kristof Zelechovski [EMAIL PROTECTED] mailto:[EMAIL PROTECTED] wrote: Ian's question was about what happens when it goes down forever, or gets taken over, intercepted, squatted, spoofed or redirected because

Re: [whatwg] RDFa Features

2008-08-29 Thread Ben Adida
James Graham wrote: Given the problems with using DNS as your registry noted above and the fact that the recommended solution to this problem is to use a small number of registries built atop DNS that promise greater longevity than DNS registrations can ensure, it doesn't seem unreasonable to

Re: [whatwg] RDFa Features

2008-08-29 Thread Ben Adida
Kristof Zelechovski wrote: Does not use QNames is not an advantage any more than does not require the user to be a USA citizen. So you could have listed that as well. I would like to append the following to the disadvantages: The interface A[property] is very misleading. You read it as The

Re: [whatwg] RDFa Features

2008-08-29 Thread Ben Adida
Henri Sivonen wrote: I always copy paste, too. That's my point. Namespace waste my time almost every day. If all you did was produce content and no one ever consumed it, indeed namespaces would be a waste of time. But the time you're spending is not wasted if it helps consumers make more

Re: [whatwg] RDFa Features

2008-08-28 Thread Julian Reschke
(reposting a private email to the list...) Manu Sporny wrote: ... The syntax document explains each bullet point more clearly in the Introduction section[1]. In other words, 1) CURIEs always map to a IRI. 2) They don't have any constraints on the reference portion (the part after the

Re: [whatwg] RDFa Features (was: RDFa Problem Statement)

2008-08-28 Thread Henri Sivonen
On Aug 27, 2008, at 16:33, Smylers wrote: So that is one disadvantage of URIs: they are long. In fact they are so long that people have gone to the bother of inventing additional syntax to avoid having to write them out. Moreover, having to look up the URIs is a major pain when writing

Re: [whatwg] RDFa Features

2008-08-28 Thread Julian Reschke
Henri Sivonen wrote: On Aug 27, 2008, at 16:33, Smylers wrote: So that is one disadvantage of URIs: they are long. In fact they are so long that people have gone to the bother of inventing additional syntax to avoid having to write them out. Moreover, having to look up the URIs is a major

Re: [whatwg] RDFa Features

2008-08-28 Thread Henri Sivonen
On Aug 28, 2008, at 12:18, Julian Reschke wrote: Henri Sivonen wrote: On Aug 27, 2008, at 16:33, Smylers wrote: So that is one disadvantage of URIs: they are long. In fact they are so long that people have gone to the bother of inventing additional syntax to avoid having to write them

Re: [whatwg] RDFa Features

2008-08-28 Thread Kristof Zelechovski
] RDFa Features 3. We needed a solution that would map cleanly to non-XML family languages. In hindsight, we should have picked @prefix instead of @xmlns to define prefixes, but that ended up going through. We're looking at alternative mechanisms, such as having a @prefix attribute

Re: [whatwg] RDFa Features

2008-08-28 Thread Kristof Zelechovski
anything appended to them without dereferencing them first. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Manu Sporny Sent: Wednesday, August 27, 2008 6:57 PM To: whatwg@lists.whatwg.org Subject: Re: [whatwg] RDFa Features Namespaces are difficult for people

Re: [whatwg] RDFa Features

2008-08-28 Thread Ben Adida
Kristof Zelechovski wrote: I have to repeat Ian's question now: what happens when the server with a custom vocabulary definition goes down? Does it take a part of the semantic Web down along with it? If it's a popular vocabulary, it's probably been cached appropriately. If it's an edge-case

Re: [whatwg] RDFa Features

2008-08-28 Thread Kristof Zelechovski
[mailto:[EMAIL PROTECTED] Sent: Thursday, August 28, 2008 11:33 PM To: Kristof Zelechovski Cc: 'Manu Sporny'; whatwg@lists.whatwg.org Subject: Re: [whatwg] RDFa Features Kristof Zelechovski wrote: I have to repeat Ian's question now: what happens when the server with a custom vocabulary

Re: [whatwg] RDFa Features

2008-08-28 Thread Ben Adida
Kristof Zelechovski wrote: Ian's question was about what happens when it goes down forever, or gets taken over, intercepted, squatted, spoofed or redirected because of a malicious DNS. Okay, let's get rid of a few cases. Malicious DNS will break *everything* if you don't have DNSSEC. Google

Re: [whatwg] RDFa Features

2008-08-28 Thread Tab Atkins Jr.
On Thu, Aug 28, 2008 at 4:42 PM, Kristof Zelechovski [EMAIL PROTECTED]wrote: Ian's question was about what happens when it goes down forever, or gets taken over, intercepted, squatted, spoofed or redirected because of a malicious DNS. I should have known better how to ask it. The browser

Re: [whatwg] RDFa Features

2008-08-28 Thread Ben Adida
Tab Atkins Jr. wrote: Consider the question to be asked by me as well. A host of a popular format forgets to maintain its registration and gets squatted by a malicious person. They pick up another url to host their schema on, but legacy pages are still pointing to the old url and now may have

Re: [whatwg] RDFa Features

2008-08-28 Thread Kristof Zelechovski
:[EMAIL PROTECTED] On Behalf Of Ben Adida Sent: Thursday, August 28, 2008 11:46 PM To: Kristof Zelechovski Cc: whatwg@lists.whatwg.org; 'Manu Sporny' Subject: Re: [whatwg] RDFa Features Kristof Zelechovski wrote: Ian's question was about what happens when it goes down forever, or gets taken over

Re: [whatwg] RDFa Features

2008-08-28 Thread Manu Sporny
Kristof Zelechovski wrote: Manu Sporny wrote: 3. We needed a solution that would map cleanly to non-XML family languages. In hindsight, we should have picked @prefix instead of @xmlns to define prefixes, but that ended up going through. We're looking at alternative mechanisms, such as

Re: [whatwg] RDFa Features

2008-08-28 Thread Manu Sporny
Tab Atkins Jr. wrote: Ben Adida wrote: Well, for one, if you've got prefixes, you just need to change where your prefix points :) So that's kinda nice. That's the issue. We're talking *legacy* pages, which means that updates, even fairly easy ones, probably aren't going to

Re: [whatwg] RDFa Features

2008-08-28 Thread Manu Sporny
Kristof Zelechovski wrote: While Google owns the Web, it is not the core of the Web. If Google goes down, Google users cannot use Google any more. Sure, there are quite a few of them; but Google is a big fish accordingly. On the other hand, if Verizon or InterNIC goes down, we have a

Re: [whatwg] RDFa Features (was: RDFa Problem Statement)

2008-08-27 Thread Smylers
Manu Sporny writes: Ian Hickson wrote: there are a number of technical merits that speak in favor of RDFa over Microformats (fully qualified vocabulary terms Why is this better? Emulated-namespace/Pseudo-namespace (EN/PN) vocabulary terms have been mentioned on this list during

Re: [whatwg] RDFa Features (was: RDFa Problem Statement)

2008-08-27 Thread Kristof Zelechovski
Of Smylers Sent: Wednesday, August 27, 2008 3:33 PM To: whatwg@lists.whatwg.org Subject: Re: [whatwg] RDFa Features (was: RDFa Problem Statement) So that is one disadvantage of URIs: they are long. In fact they are so long that people have gone to the bother of inventing additional syntax to avoid having

Re: [whatwg] RDFa Features (was: RDFa Problem Statement)

2008-08-27 Thread Křištof Želechovski
: [whatwg] RDFa Features (was: RDFa Problem Statement) When you use non-prefixed vocabulary terms, the chances that there will be a vocabulary term conflict between two communities rises exponentially with relation to an increase in the number of total vocabularies. This approach is not scalable

Re: [whatwg] RDFa Features

2008-08-27 Thread Julian Reschke
Smylers wrote: ... The other advantage of unique prefixes over URIs is the one you mention: they are not dereferenceable. As has been mentioned on this list, that means nobody (human or system) will attempt to reference them, either by mistake or in the hope of finding something there. This

Re: [whatwg] RDFa Features (was: RDFa Problem Statement)

2008-08-27 Thread Kristof Zelechovski
: [whatwg] RDFa Features (was: RDFa Problem Statement) prefix short-hand via CURIEs This is definitely not better. I don't know where you're coming from since you haven't elaborated on that statement nor given a link to a document explaining your thought process. Since you haven't done so, all

Re: [whatwg] RDFa Features

2008-08-27 Thread Kristof Zelechovski
PROTECTED] Sent: Wednesday, August 27, 2008 5:33 PM To: Kristof Zelechovski Cc: 'Manu Sporny'; 'Ian Hickson'; 'WHAT-WG'; [EMAIL PROTECTED] Subject: Re: [whatwg] RDFa Features Kristof Zelechovski wrote: You cannot support both CURIEs and URLs. What happens when someone declares xmlns:http? http

Re: [whatwg] RDFa Features

2008-08-27 Thread Dan Brickley
PM To: Kristof Zelechovski Cc: 'Manu Sporny'; 'Ian Hickson'; 'WHAT-WG'; [EMAIL PROTECTED] Subject: Re: [whatwg] RDFa Features Kristof Zelechovski wrote: You cannot support both CURIEs and URLs. What happens when someone declares xmlns:http? http://www.w3.org/TR/curie/#sec_2.2.. BR, Julian

Re: [whatwg] RDFa Features

2008-08-27 Thread Julian Reschke
Kristof Zelechovski wrote: This amounts to saying that URLs take precedence over CURIEs and CURIEs can be enclosed in brackets in case of any ambiguity. This sounds ridiculous given the weight you put on avoiding ambiguities and name clashes. Since It would. My recommendation is to require

Re: [whatwg] RDFa Features

2008-08-27 Thread Ben Adida
Kristof Zelechovski wrote: This amounts to saying that URLs take precedence over CURIEs and CURIEs can be enclosed in brackets in case of any ambiguity. This sounds ridiculous given the weight you put on avoiding ambiguities and name clashes. Since the author does not control the URL scheme

Re: [whatwg] RDFa Features

2008-08-27 Thread Manu Sporny
Hi Smylers, Thanks for taking the time to read this rather long thread and contribute to the discussion. Responses to your comments are below. :) Smylers wrote: Hi Manu. Do you disagree with the Microformats community's belief about namespaces being more difficult, or do you think they are

Re: [whatwg] RDFa Features

2008-08-27 Thread Manu Sporny
Kristof Zelechovski wrote: Has anyone considered having an URI in an entity in order to avoid typing it over and over? e.g. !DOCTYPE html !ENTITY myVocab http://www.example.com/vocab/; And later Property=myVocab;myPred? Yes, we did discuss this at great length in the RDFa community and to

Re: [whatwg] RDFa Features

2008-08-27 Thread Julian Reschke
Manu Sporny wrote: Kristof Zelechovski wrote: Has anyone considered having an URI in an entity in order to avoid typing it over and over? e.g. !DOCTYPE html !ENTITY myVocab http://www.example.com/vocab/; And later Property=myVocab;myPred? Yes, we did discuss this at great length in the RDFa

Re: [whatwg] RDFa Features (was: RDFa Problem Statement)

2008-08-26 Thread Manu Sporny
Hi Ian, The second part of the replies to your questions regarding RDFa are below. Note that the list of technical merits I was affording RDFa was not meant to be exhaustive and I won't be adding to them in the body of this particular e-mail. There are additional ones, however, and we can get a