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Posted to dev@jena.apache.org by "Erich Bremer (Jira)" <ji...@apache.org> on 2020/09/15 20:40:00 UTC
[jira] [Commented] (JENA-1966) The base URI of a jsonLD file
doesn't appear to be swapped out correctly. The first "./" is replaced
correctly with the specified base, but after that, blank nodes that don't
end up in the final graph seem to be created.
[ https://issues.apache.org/jira/browse/JENA-1966?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17196544#comment-17196544 ]
Erich Bremer commented on JENA-1966:
------------------------------------
The jsonld file parses as expected at: https://www.easyrdf.org/converter
> The base URI of a jsonLD file doesn't appear to be swapped out correctly. The first "./" is replaced correctly with the specified base, but after that, blank nodes that don't end up in the final graph seem to be created.
> -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: JENA-1966
> URL: https://issues.apache.org/jira/browse/JENA-1966
> Project: Apache Jena
> Issue Type: Bug
> Affects Versions: Jena 3.16.0
> Reporter: Erich Bremer
> Priority: Minor
>
> The base URI of a jsonLD file doesn't appear to be swapped out correctly. The first "./" is replaced correctly with the specified base, but after that, blank nodes that don't end up in the final graph seem to be created.
>
> See:
>
> [https://github.com/ebremer/jenabug]
>
> using the following code to read in a JSON-LD file:
>
> Model m = ModelFactory.createDefaultModel();
> InputStream inputStream = new FileInputStream("demo.jsonld");
> RDFParser.create().base("[https://demo.com|https://demo.com/]").source(inputStream).lang(RDFLanguages.JSONLD).parse(m);
> System.out.println("Number of triples : "+m.size());
> RDFDataMgr.write(System.out, m, Lang.NQUADS);
>
> demo.jsonld:
> {
> "@context": [
> "[https://w3id.org/ro/crate/1.0/context]"
> ],
> "@graph": [
> {
> "@id": "blam.ttl",
> "@type": "CreativeWork",
> "about": {
> "@id": "./another/local/3223423423"
> }
> },
> {
> "@type": "CreativeWork",
> "@id": "ro-crate-metadata.jsonld",
> "conformsTo": {
> "@id": "[https://w3id.org/ro/crate/1.0]"
> },
> "about": {
> "@id": "./"
> }
> }
> ]
> }
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