Then, if it looks like a bug, report it to GitHub. On Tue, Aug 6, 2019, 01:05 Kristina <[email protected]> wrote:
> Am Donnerstag, 1. August 2019 15:01:42 UTC+2 schrieb Sergio Fernández: > > What do you have defined as @base? > > > > > > https://w3c.github.io/json-ld-syntax/#base-iri > > > > > > > > That would be used by RDFLib to parse your file. > > > > > > > > > > On Thu, Aug 1, 2019, 05:56 Kristina <[email protected]> wrote: > > Hello, > > > > > > > > my ontology is written in JSON-LD. I use RDFLib to parse it and prepared > Query for SPARQL. So far, it works fine. > > > > > > > > But then I analyzed the SPARQL results and noticed that the namespace > was "manipulated" by RDFLib. For example, in the ontology an instance is > defined as "http://my-ontology-space#mySubject"; and in the SPARQL results > was "http://my-ontology-space/#mySubject'}". Not only in SPARQL, but also > by printing the entire graph. > > > > > > > > Where the "/" comes from? > > > > > > > > I used an ontology IRI (spoken in Protege terms) defined as: > > > > { > > > > "@id" : "http://my-ontology-space";, > > > > "@type" : [ "http://www.w3.org/2002/07/owl#Ontology"; ],....} > > > > > > > > And I also tried with "http://my-ontology-space#";, unfortunately with > the same result. > > > > > > > > There is also a problem with DatatypeProperty. This results in " > http://my-ontology-space/.#topic";, even it defined in the ontology as: > > > > > > > > { > > > > "@id" : "http://my-ontology-space#topic";, > > > > "@type" : [ "http://www.w3.org/2002/07/owl#DatatypeProperty"; ] > > > > } > > > > > > > > Interesting, that imported ontologies using # (e.g. " > http://www.w3.org/2002/07/owl#NamedIndividual";) are not "manipulated" by > RDFlib. > > > > > > > > However, the namespace with # is not recognized correctly during the > graph parsing. > > > > > > > > g = Graph() > > > > g.parse("temp.owl", format="json-ld") > > > > for s, p, o in g: > > > > print (s, p, o) > > > > > > > > Is there any workaround? Bugfix or feature? > > > > Again, where the "/" and "/." comes from? > > > > How is it possible to use namespaces/prefixes with ending #? > > > > > > > > Thank you for any advice! > > > > Kristina > > > > > > > > -- > > > > http://github.com/RDFLib > > > > --- > > > > You received this message because you are subscribed to the Google > Groups "rdflib-dev" group. > > > > To unsubscribe from this group and stop receiving emails from it, send > an email to [email protected]. > > > > To view this discussion on the web visit > https://groups.google.com/d/msgid/rdflib-dev/a3fea92b-0be5-4084-9190-cbba8053c722%40googlegroups.com > . > > Hi Sergio, > > here is an update: I did some tests using https://json-ld.org/playground/ > to create different formats of JSON-LD(expanded, compacted, flattened) and > RDFlib for SPARQL query ( > https://rdflib.readthedocs.io/en/stable/intro_to_sparql.html). > The result is my tests: the namespace is not recognized well in expanded > JSON-LD (see my first post); no results returned in compacted and flattened > JSON-LD files with defined context. > > It seems to be a bug in RDFLib or do you have any working examples or > further tipps for me? > > Thanks! > > > > > > > -- > http://github.com/RDFLib > --- > You received this message because you are subscribed to the Google Groups > "rdflib-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/rdflib-dev/fe39d9fc-d407-45b3-b341-5d12d08de90a%40googlegroups.com > . > -- http://github.com/RDFLib --- You received this message because you are subscribed to the Google Groups "rdflib-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/rdflib-dev/CAKZ-WGcH0MnnnRx3w-z1-StgZTzYn64BGrCNz_rQGXHoWdVxdA%40mail.gmail.com.
