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Questions - ontorefine

Adding rdf:type to a blank node in Ontorefine

I'm using Ontorefine within GraphDB to create RDF triples from a csv source. It seems impossible to add a rdf:type when the subject is a blank node. When you hit the arrow in the bottom right corner o...
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NewMarc

graphdb

blank-nodes

ontorefine

Votes: 0

Answers: 2

Latest Answer

Hello this is still present in the tool but it seems to be a purely a bug in the mapping UI . If you produce a mapping without the rdf:type and generate a SPAQRL query from that mapping, you can just ...
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Nikola Tulechki

How to manage the memory allocation for GraphDB's OntoRefine (based on OpenRefine)

OpenRefine has some means of managing the memory allocation to make it possible for large datasets to be manipulated (see https://docs.openrefine.org/manual/installing#increasing-memory-allocation) Wh...
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Rob

graphdb

ontorefine

Votes: 0

Answers: 1

Latest Answer

This question pertains to GraphDB 9.11 and I don't know the answer. Ontotext Refine 1.0 was split off in GraphDB 10, so you control it as a separate java server app. See this documentation: https://p...
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Vladimir Alexiev

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