Persist the triples RDD with the default storage level (MEMORY_ONLY
).
Persist the triples RDD with the default storage level (MEMORY_ONLY
).
Returns a new RDF graph that does not contain duplicate triples.
Returns a new RDF graph that does not contain duplicate triples.
Returns an RDD of triples that match with the given input.
Returns an RDD of triples that match with the given input.
the subject
the predicate
the object
RDD of triples
Returns a new RDF graph that contains only triples matching the given input.
Returns a new RDF graph that contains only triples matching the given input.
a new RDF graph
Return the number of triples.
Return the number of triples.
the number of triples
Return the union of the current RDF graph with the given RDF graph
Return the union of the current RDF graph with the given RDF graph
the other RDF graph
the union of both graphs
Returns a new RDF graph that contains the union of the current RDF graph with the given RDF graphs.
Returns a new RDF graph that contains the union of the current RDF graph with the given RDF graphs.
the other RDF graphs
the union of all RDF graphs
A data structure that comprises a set of triples.