Reason: Problem parsing https://trakmetamodel.sourceforge.io/vocab/rdf-schema.rdf
Could not parse ontology. Either a suitable parser could not be found, or parsing failed. See parser logs below for explanation.
The following parsers were tried:
1) RDFXMLParser
2) OWLXMLParser
3) OWLFunctionalSyntaxOWLParser
4) TurtleOntologyParser
5) KRSS2OWLParser
6) ManchesterOWLSyntaxOntologyParser
7) OBOFormatOWLAPIParser
Detailed logs:
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Parser: RDFXMLParser
org.semanticweb.owlapi.rdf.syntax.RDFParserException: [line=477:column=29] Expecting an object element instead of character content.
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Parser: OWLXMLParser
Attribute not found: IRI (Line 31)
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Parser: OWLFunctionalSyntaxOWLParser
Encountered "