Re: Content negotiation: Why always redirect from non-information resource to information resource?

2010-01-28 Thread Richard Light
In message 4b605247.6030...@openlinksw.com, Kingsley Idehen kide...@openlinksw.com writes And that mixing and matching Linked Data, Topic Maps and full-text XML (etc.) can potentially take us to some exciting new places. (But then that's hardly news. I remember discussing the value of URNs

Re: PHP RDF fetching code

2010-01-28 Thread Hugh Glaser
Thanks for the pointer. (Won’t actually look at the ARC code at the moment, as it may be hard to comply with Benji’s license.) However, rather than being as clever as possible, somehow I thought I should respect what the publisher said, so perhaps first Content-Type, then extension, rather

Re: PHP RDF fetching code

2010-01-28 Thread Mischa Tuffield
Hi Hugh, There is a trace option in rapper. You can do something like : jambi:~ mmt$ rapper --trace --guess http://mmt.me.uk/foaf.rdf lame.nt rapper: Parsing URI http://mmt.me.uk/foaf.rdf with parser guess rapper: Serializing with serializer ntriples rapper: Processing URI

Re: PHP RDF fetching code

2010-01-28 Thread Yves Raimond
Hello Hugh! Did you try EasyRDF? http://code.google.com/p/easyrdf/ It was coded by Nicholas Humfrey from the BBC and has quite a lot of cool features whilst being very lightweight - it also handles cURL-ing/parsing for you. Cheers, y On Mon, Jan 25, 2010 at 6:10 PM, Hugh Glaser

Re: Content negotiation: Why always redirect from non-information resource to information resource?

2010-01-28 Thread Kingsley Idehen
Richard Light wrote: In message 4b605247.6030...@openlinksw.com, Kingsley Idehen kide...@openlinksw.com writes And that mixing and matching Linked Data, Topic Maps and full-text XML (etc.) can potentially take us to some exciting new places. (But then that's hardly news. I remember

Re: Language Support for Triples and Linked Data

2010-01-28 Thread Adrian Walker
Hi Nathan -- You wrote: *...has anybody found working with RDF particularly easy / well supported in any languages?* Here's an approach in which each reasoning step is documented in executable English: www.reengineeringllc.com/demo_agents/RDFQueryLangComparison1.agent and here is a paper

Can anyone help with an XSLT GRDDL conversion of Open Packaging Format (OPF) into RDF/XML Dublin Core

2010-01-28 Thread Dan Brickley
Hi all http://www.idpf.org/2007/opf/OPF_2.0_final_spec.html#AppendixA defines a Dublin Core-based XML metadata format used for ebooks. This is very nice but a little disconnected from other Dublin Core data in RDF. It would be great to have some XSLT to explore closer integration and use of

Consuming Linked Data tutorial at WWW2010

2010-01-28 Thread Juan Sequeda
Hi Everybody, After the huge success of the Consuming Linked Data tutorial at ISWC2009, we are proud to announce that this tutorial has been accepted for WWW2010 conference [1]. If you missed out last time, please join us at WWW2010. [1] http://www2010.org/www/program/tutorials/ Regards Juan

Question about paths as URIs in the BBC RDF

2010-01-28 Thread Ross Singer
Hi, I have a question about something I've run across when trying to parse the RDF coming from the BBC. If you take a document like: http://www.bbc.co.uk/music/artists/72c536dc-7137-4477-a521-567eeb840fa8.rdf notice how all of the URIs are paths, but there's no xml:base to declare where these

Re: Question about paths as URIs in the BBC RDF

2010-01-28 Thread Dan Brickley
On Thu, Jan 28, 2010 at 7:56 PM, Ross Singer rossfsin...@gmail.com wrote: Hi, I have a question about something I've run across when trying to parse the RDF coming from the BBC.  If you take a document like: http://www.bbc.co.uk/music/artists/72c536dc-7137-4477-a521-567eeb840fa8.rdf notice

Re: Question about paths as URIs in the BBC RDF

2010-01-28 Thread Yves Raimond
Hello! On Thu, Jan 28, 2010 at 8:36 PM, Dan Brickley dan...@danbri.org wrote: On Thu, Jan 28, 2010 at 7:56 PM, Ross Singer rossfsin...@gmail.com wrote: Hi, I have a question about something I've run across when trying to parse the RDF coming from the BBC.  If you take a document like:

Re: Question about paths as URIs in the BBC RDF

2010-01-28 Thread Ross Singer
Thanks, Dan. Simon Spero pointed me towards this as well (so I would like to publicly thank him, too). My takeaway is that both parties are doing something wrong here: 1) My parser needs to be aware of the context of the resource it is parsing (whether that be the URI it is being retrieved from

Re: Question about paths as URIs in the BBC RDF

2010-01-28 Thread Yves Raimond
On Thu, Jan 28, 2010 at 8:54 PM, Yves Raimond yves.raim...@gmail.com wrote: Hello! On Thu, Jan 28, 2010 at 8:36 PM, Dan Brickley dan...@danbri.org wrote: On Thu, Jan 28, 2010 at 7:56 PM, Ross Singer rossfsin...@gmail.com wrote: Hi, I have a question about something I've run across when trying

Re: Question about paths as URIs in the BBC RDF

2010-01-28 Thread Yves Raimond
On Thu, Jan 28, 2010 at 8:56 PM, Ross Singer rossfsin...@gmail.com wrote: Thanks, Dan.  Simon Spero pointed me towards this as well (so I would like to publicly thank him, too). My takeaway is that both parties are doing something wrong here: 1) My parser needs to be aware of the context of

Re: Language Support for Triples and Linked Data

2010-01-28 Thread Joshua Shinavier
(Apologies to anyone who gets this message twice; my original message to the list doesn't seem to have gotten through) On Thu, Jan 28, 2010 at 8:57 AM, Nathan nat...@webr3.org wrote: Hi All, Hi Nathan, Does anybody know of any programming languages, released or in development / patching

Re: Question about paths as URIs in the BBC RDF

2010-01-28 Thread Ross Singer
I'm not sure this is what the spec actually says. xml:base deals with relative URIs (which may be either a relative or absolute path, per RFC2396 section 5: relativeURI = ( net_path | abs_path | rel_path ) [ ? query ]). I've already mentioned refactoring to take into account 5.1.3, but I'm not

Re: Question about paths as URIs in the BBC RDF

2010-01-28 Thread Yves Raimond
On Thu, Jan 28, 2010 at 10:09 PM, Ross Singer rossfsin...@gmail.com wrote: I'm not sure this is what the spec actually says.  xml:base deals with relative URIs (which may be either a relative or absolute path, per RFC2396 section 5: relativeURI   = ( net_path | abs_path | rel_path ) [ ? query

Re: Question about paths as URIs in the BBC RDF

2010-01-28 Thread Yves Raimond
On Thu, Jan 28, 2010 at 10:44 PM, Yves Raimond yves.raim...@gmail.com wrote: On Thu, Jan 28, 2010 at 10:09 PM, Ross Singer rossfsin...@gmail.com wrote: I'm not sure this is what the spec actually says.  xml:base deals with relative URIs (which may be either a relative or absolute path, per

Re: Language Support for Triples and Linked Data

2010-01-28 Thread Nathan
Joshua Shinavier wrote: On Thu, Jan 28, 2010 at 8:57 AM, Nathan nat...@webr3.org wrote: Hi All, Hi Nathan, Does anybody know of any programming languages, released or in development / patching which support for EAV / triples / URIs as attribute/variable names Marko mentioned

Re: Question about paths as URIs in the BBC RDF

2010-01-28 Thread Nathan
Yves Raimond wrote: On Thu, Jan 28, 2010 at 10:44 PM, Yves Raimond yves.raim...@gmail.com wrote: On Thu, Jan 28, 2010 at 10:09 PM, Ross Singer rossfsin...@gmail.com wrote: I'm not sure this is what the spec actually says. xml:base deals with relative URIs (which may be either a relative or

Re: Question about paths as URIs in the BBC RDF

2010-01-28 Thread Kingsley Idehen
Nathan wrote: Yves Raimond wrote: On Thu, Jan 28, 2010 at 10:44 PM, Yves Raimond yves.raim...@gmail.com wrote: On Thu, Jan 28, 2010 at 10:09 PM, Ross Singer rossfsin...@gmail.com wrote: I'm not sure this is what the spec actually says. xml:base deals with relative URIs (which

Re: Question about paths as URIs in the BBC RDF

2010-01-28 Thread Nathan
Kingsley Idehen wrote: Nathan wrote: Yves Raimond wrote: On Thu, Jan 28, 2010 at 10:44 PM, Yves Raimond yves.raim...@gmail.com wrote: On Thu, Jan 28, 2010 at 10:09 PM, Ross Singer rossfsin...@gmail.com wrote: I'm not sure this is what the spec actually says. xml:base deals