- From: Leigh Dodds <leigh@ldodds.com>
- Date: Wed, 24 Apr 2013 14:36:06 +0100
- To: Phillip Lord <phillip.lord@newcastle.ac.uk>
- Cc: Hugh Glaser <hg@ecs.soton.ac.uk>, Mark Baker <distobj@acm.org>, "public-lod@w3.org <public-lod@w3.org" <public-lod@w3.org>
The first two indicate that responses vary based on Accept header as both have a Vary: Accept. The third doesn't so doesn't support negotiation. None of the URLs advertise what formats are available. That's not a requirement for content-negotiation, although it'd be useful. Cheers, L. On Wed, Apr 24, 2013 at 2:17 PM, Phillip Lord <phillip.lord@newcastle.ac.uk> wrote: > > Hmmm. > > So, taking a look at these three URLs, can you tell me > a) which of these support content negotiation, and b) what formats > they provide. > > http://dx.doi.org/10.3390/fi4041004 > http://dx.doi.org/10.1594/PANGAEA.527932 > http://dx.doi.org/10.1000/182 > > I tried vapor -- it seems to work by probing with application/rdf+xml, > but it appears to work by probing. I can't find any of the headers > mentioned either, although perhaps I am looking wrongly. > > Phil > > > > Hugh Glaser <hg@ecs.soton.ac.uk> writes: > >> Ah of course - thanks Mark, silly me. >> So I look at the Link: header for something like >> curl -L -i http://dbpedia.org/resource/Luton >> Which gives me the information I want. >> >> Anyone got any offers for how I would use Linked Data to get this into my RDF store? >> >> So then I can do things something like: >> SELECT ?type ?source FROM { <http://dbpedia.org/resource/Luton> ?foo ?file . >> ?file ?type ?source . } >> (I think). >> >> I suppose it would need to actually be returned from a URI at the site - I >> can't get a header as URI resolution - right? >> And I would need an ontology? >> >> Cheers. >> >> On 23 Apr 2013, at 19:49, Mark Baker <distobj@acm.org> >> wrote: >> >>> On Tue, Apr 23, 2013 at 1:42 PM, Hugh Glaser <hg@ecs.soton.ac.uk> wrote: >>>> >>>> On 22 Apr 2013, at 12:18, Phillip Lord <phillip.lord@newcastle.ac.uk> wrote: >>>> <snip> >>>>> We need to check for content negotiation; I'm not clear, though, how we >>>>> are supposed to know what forms of content are available. Is there >>>>> anyway we can tell from your website that content negotiation is >>>>> possible? >>>> Ah, and interesting question. >>>> I don't know of any, but maybe someone else does? >>> >>> Client-side conneg, look for Link rel=alternate headers in response >>> >>> Server-side conneg, look for "Vary: Content-Type" in response >>> >>> Mark. >> >> >> > > -- > Phillip Lord, Phone: +44 (0) 191 222 7827 > Lecturer in Bioinformatics, Email: phillip.lord@newcastle.ac.uk > School of Computing Science, http://homepages.cs.ncl.ac.uk/phillip.lord > Room 914 Claremont Tower, skype: russet_apples > Newcastle University, twitter: phillord > NE1 7RU > -- Leigh Dodds Freelance Technologist Open Data, Linked Data Geek t: @ldodds w: ldodds.com e: leigh@ldodds.com
Received on Wednesday, 24 April 2013 13:36:33 UTC