Re: Some minor changes on the RDFa context document

On Jan 6, 2017, at 10:18 PM, Ivan Herman <ivan@w3.org> wrote:
> 
> My apologies, you are right. I mixed up with the csvw context.
> 
> That being said, I wonder whether it would be a good idea to provide a general json-ld context with those prefixes, to be kept on /ns. We may want to see that with the JSON-LD community; it is not a big deal to have it and it may come handy.

Prefix.cc maintains a JSON-LD context with a number of prefixes [1]. W3C could certainly host another, which would just be a subset of the CSVW context.

I suspect we could automatically create such a context from the namespaces in www.w3.org/ns.

> Ivan

[1] https://prefix.cc/about/json-ld

>>> On 7 Jan 2017, at 00:46, Gregg Kellogg <gregg@greggkellogg.net> wrote:
>>> 
>>> On Jan 5, 2017, at 6:51 AM, Ivan Herman <ivan@w3.org> wrote:
>>> 
>>> Two entries have been added to the list of "reserved" prefixes, ie, those that may be included into the official vocabulary prefixes. These are odrl and as.
>>> 
>>> While these have no effect on current implementations and usage of RDFa and JSON-LD, be advised that, in the coming 1-2 months, three new prefixes may be added to the list:
>> 
>> Note that JSON-LD does not use pre-defined prefixes, so there’s no change necessary here. However, recall that CSVW does use the same prefixes as RDFa, so we’ll want to update the CSVW context accordingly.
>> 
>> Gregg
>> 
>>> oa: Web Annotation vocabulary 
>>> as: Activity (Streams) vocabulary
>>> dqv: Data Quality Vocabulary
>>> 
>>> The first two are part of planned Recommendations; the third one is defined through an (already published) W3C Note. These changes may require a minor update on existing RDFa implementations.
>>> 
>>> Cheers
>>> 
>>> Ivan
>>> 
>>> 
>>> [1] https://www.w3.org/2011/rdfa-context/rdfa-1.1
>>> 
>>> ----
>>> Ivan Herman, W3C 
>>> Home: http://www.w3.org/People/Ivan/
>>> mobile: +31-641044153
>>> ORCID ID: http://orcid.org/0000-0003-0782-2704
>>> 
>>> 
>> 
> 
> 
> ----
> Ivan Herman, W3C 
> Digital Publishing Technical Lead
> Home: http://www.w3.org/People/Ivan/
> mobile: +31-641044153
> ORCID ID: http://orcid.org/0000-0003-0782-2704
> 
> 
> 
>