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Posted to dev@jena.apache.org by "Erich Bremer (Jira)" <ji...@apache.org> on 2020/09/15 20:29:00 UTC
[jira] [Created] (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.
Erich Bremer created JENA-1966:
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Summary: 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
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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