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Re: Checking the RDF for a video annotation

From: James Smith <jgsmith@gmail.com>
Date: Thu, 2 May 2013 15:22:18 -0400
Cc: public-openannotation <public-openannotation@w3.org>
Message-Id: <8E0EC7BE-F7A1-4302-933A-43C0D49734A8@gmail.com>
To: RaphaŽl Troncy <raphael.troncy@eurecom.fr>

On May 2, 2013, at 3:16 PM, RaphaŽl Troncy <raphael.troncy@eurecom.fr> wrote:

> Dear James,
> 
> [snip]
> 
>> _:fragSelector a <oa:FragSelector> ;
>>                dcterms:conformsTo "http://www.w3.org/TR/media-frags/" ;
>>                rdf:value "time constraint..." .
> 
> Could you please give a concrete example of rdf:value for the _:fragSelector? Why not directly using a Media Fragments URI in a first place? Did you consider the Ninsuna ontology [1] for marking up the boundaries of the fragment?
> Best regards.
> 
>  RaphaŽl
> 
> [1] http://multimedialab.elis.ugent.be/organon/ontologies/ninsuna
> 


A typical value for the fragment selector might be "t=npt:0,5" to represent the first five seconds of the video. This would combine with the SVG selector to specify a bounded region in the video for a particular span of time.

-- Jim
Received on Thursday, 2 May 2013 19:22:48 UTC

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