- From: David Booth <david@dbooth.org>
- Date: Fri, 30 Jan 2015 17:07:25 -0500
- To: Tom De Nies <tom.denies@ugent.be>
- CC: public-rdf-comments@w3.org
Tom, The JSON-LD list would be a better place to ask: public-linked-json@w3.org David On 01/30/2015 11:37 AM, Tom De Nies wrote: > Hello RDF team, > > this question is mainly directed towards the JSON-LD guys. > > I'm in the situation where I want to create an easy way to convert an > existing JSON model (which I can't edit) to JSON-LD. > Obviously, I'm using an external context document for that, so all one > needs to do to convert their JSON to -LD is to add 1 @context property. > > However, there are some duplicate terms in this model, and > unfortunately, they refer to different things. > For example, there is the term "id". When it occurs anywhere in the > document, its property should be http://example.org/id, and its value > should be a UUID (thus, the @type should be a xsd:string). When it > occurs inside an "object" however, it should be the subject of the > corresponding triple. > > So let's consider an example: > > { > "id" : "123.456.789", > "object" : { > "id" : "http://example.org/myObject" > } > } > > In N3, this should become something like this: > > [] <http://example.org/id> "123.456.789"; > <http://example.org/object> <http://example.org/myObject> . > <http://example.org/myObject> a <http://example.org/Object> . > > How do I model this correctly in JSON-LD? > > Basically, I would like to put something in my context that resembles this: > > > { > "id" : { > "@id" : "http://example.org/id", > "@type" : "xsd:string" > }, > "object" : { > "@id" : "http://example.org/object", > "@type" : "@id" > }, > "object.id <http://object.id>" : "@id" > } > > Right now all I can see as a solution is to force the developers to add > the following to every object in their JSON: > "@context" : { > "id" : "@id" > }, > Which would be quite a nuisance compared to just specifying 1 external > context... > Am I missing something? > > Thanks in advance! > > Regards, > Tom > Tom De Nies > Researcher Semantic Web > Ghent University - iMinds > Faculty of Engineering and Architecture > Department of Electronics and Information Systems - Multimedia Lab > Gaston Crommenlaan 8 bus 201, B-9050 Ledeberg-Ghent, Belgium > > e: tom.denies@ugent.be <mailto:tom.denies@ugent.be> > > URL: http://multimedialab.elis.ugent.be >
Received on Friday, 30 January 2015 22:07:54 UTC