org.apache.jena.ontology.ConversionException

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  • org.apache.jena.ontology.ConversionException: Cannot convert node http://schema.org/Product to OntClass: it does not have rdf:type owl:Class or equivalent at org.apache.jena.ontology.impl.OntClassImpl$1.wrap(OntClassImpl.java:82) at org.apache.jena.enhanced.EnhNode.convertTo(EnhNode.java:152) at org.apache.jena.enhanced.EnhNode.convertTo(EnhNode.java:31) at org.apache.jena.enhanced.Polymorphic.asInternal(Polymorphic.java:62) at org.apache.jena.enhanced.EnhNode.as(EnhNode.java:107) at org.apache.jena.ontology.impl.OntResourceImpl.lambda$listDirectPropertyValues$30(OntResourceImpl.java:1536) at org.apache.jena.util.iterator.Map1Iterator.next(Map1Iterator.java:46) at org.apache.jena.util.iterator.WrappedIterator.next(WrappedIterator.java:94) at org.apache.jena.util.iterator.FilterIterator.hasNext(FilterIterator.java:56) at org.apache.jena.util.iterator.WrappedIterator.hasNext(WrappedIterator.java:90) at org.apache.jena.util.iterator.FilterIterator.hasNext(FilterIterator.java:55) at org.apache.jena.util.iterator.WrappedIterator.hasNext(WrappedIterator.java:90) at org.apache.jena.util.iterator.FilterIterator.hasNext(FilterIterator.java:55)
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