- From: Dave Longley <dlongley@digitalbazaar.com>
- Date: Sat, 22 Feb 2014 13:18:24 -0500
- To: Markus Lanthaler <markus.lanthaler@gmx.net>, 'Gregg Kellogg' <gregg@greggkellogg.net>
- CC: 'Linked JSON' <public-linked-json@w3.org>, 'Dan Brickley' <danbri@google.com>
On 02/22/2014 06:55 AM, Markus Lanthaler wrote:
> On Saturday, February 22, 2014 3:25 AM, Gregg Kellogg wrote:
>> This must relate to the default base used by the playground, but when I
>> run it with my own processor (without specifying a base IRI), I don't
>> see the relative IRI.
>>
>> Basically, it's compacting the following:
>>
>> {
>> "@context": {
>> "@vocab": "http://schema.org/",
>> "url": {
>> "@type": "@id"
>> }
>> },
>> "@type": "Movie",
>> "@id": "http://code.sgo.to/movies/123",
>> "name": "Dan's schema.org presentation",
>> "operation": [
>> {
>> "@type": "WatchAction",
>> "@id": "",
>> "actionStatus": "proposed",
>> "actionHandler": {
>> "@type": "WebPageHandler",
>> "url": "/movies/123/watch"
>> }
>> }]
>> }
>>
>> using an empty context and getting the following:
>>
>> {
>> "@id": "http://code.sgo.to/movies/123",
>> "@type": "http://schema.org/Movie",
>> "http://schema.org/name": "Dan's schema.org presentation",
>> "http://schema.org/operation": {
>> "@id": "./",
>
> This is correct
>
>
>> "@type": "http://schema.org/WatchAction",
>> "http://schema.org/actionHandler": {
>> "@type": "http://schema.org/WebPageHandler",
>> "http://schema.org/url": {
>> "@id": "../movies/123/watch"
>
> Just as this is: /movies/123/watch (absolute path) and /movies/123/watch
> (relative path) are equivalent if the base IRI is
> http://json-ld.org/playground/
>
> Dave, I just noticed that I get different results if I run this in IE11.
> Looks like the base IRI isn't set in that case. Could you verify that?
Yeah, I'll grab an IE11 VM when I get a chance and look into it. It's
always something with IE.
>
>
>> }
>> },
>> "http://schema.org/actionStatus": "proposed"
>> }
>> }
>>
>> However, mine returns the following:
>>
>> {
>> "@id": "http://code.sgo.to/movies/123",
>> "@type": "http://schema.org/Movie",
>> "http://schema.org/name": "Dan's schema.org presentation",
>> "http://schema.org/operation": {
>> "@id": "",
>> "@type": "http://schema.org/WatchAction",
>> "http://schema.org/actionHandler": {
>> "@type": "http://schema.org/WebPageHandler",
>> "http://schema.org/url": {
>> "@id": "/movies/123/watch"
>> }
>> },
>> "http://schema.org/actionStatus": "proposed"
>> }
>> }
>
> The difference is that you process the data without a base IRI, i.e., all
> IRI processing is turned off. To achieve the same in the playground, just
> add a @base: null to the context. You will get the same result when
> compacting. You can see the differences when converting to N-Quads. As it
> can't expand those relative IRIs, it drops some triples.
Markus is right. Gregg, if you want to see if your parser matches the
playground output, set base in the API options to:
http://json-ld.org/playground/
>
>
> --
> Markus Lanthaler
> @markuslanthaler
>
>
--
Dave Longley
CTO
Digital Bazaar, Inc.
Received on Saturday, 22 February 2014 18:18:54 UTC