rdf_ntriples:rdf_read

True when Triples/Quads is a list of triples/quads from Input. Options:

anon_prefix(+AtomOrNode): Prefix nodeIDs with this atom. If AtomOrNode is the term node(_), bnodes are returned as node(Id).
base_uri(+Atom): Defines the default anon_prefix as _:<baseuri>_
on_error(Action): One of warning (default) or error
error_count(-Count): If on_error is warning, unify Count with th number of errors.
graph(+Graph): For rdf_read_nquads/3, this defines the graph associated to triples loaded from the input. For rdf_read_ntriples/3 this opion is ignored.

Arguments:

`Triples`	- is a list of `rdf(Subject, Predicate, Object)`
`Quads`	- is a list of `rdf(Subject, Predicate, Object, Graph)`