Re: WebID default serialization for WebID 2.x

Quoting Martynas Jusevičius (2022-01-26 10:08:38)
> What does "Turtle required" even mean?
> 1. without any Accept request header, a WebID profile document MUST
> always return Content-Type: text/turtle?
> 2. with an Accept: text/turtle request header, a WebID profile
> document MUST always return Content-Type: text/turtle?

1.

Also, requesting agent MUST always be able to parse Turtle, even if 
always requesting something else.


Try search <https://www.w3.org/2005/Incubator/webid/spec/identity/> for 
the word "turtle"...

Quoting from 
<https://www.w3.org/2005/Incubator/webid/spec/identity/#introduction>:

> A WebID Profile Document is a Web resource that MUST be available as 
> text/turtle [turtle], but MAY be available in other RDF serialization 
> formats (e.g. [RDFA-CORE]) if requested through content negotiation.


Quoting from 
<https://www.w3.org/2005/Incubator/webid/spec/identity/#terminology>:

> The server MUST provide a text/turtle [turtle] representation of the 
> requested profile.

Quoting from 
<https://www.w3.org/2005/Incubator/webid/spec/identity/#publishing-the-webid-profile-document>:

> WebID requires that servers MUST at least be able to provide Turtle 
> representation of profile documents, but other serialization formats 
> of the graph are allowed, provided that agents are able to parse that 
> serialization and obtain the graph automatically.


Quoting from 
<https://www.w3.org/2005/Incubator/webid/spec/identity/#processing-the-webid-profile>:

> The Agent requesting the WebID document MUST be able to parse 
> documents in Turtle [turtle], but MAY also be able to parse documents 
> in RDF/XML [RDF-SYNTAX-GRAMMAR] and RDFa [RDFA-CORE].


 - Jonas

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 * Jonas Smedegaard - idealist & Internet-arkitekt
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