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Return the sources (subjects) of arc in an RDF graph given arc (predicate) and target (object).

librdf_model_get_sources.Rd

Return the sources (subjects) of arc in an RDF graph given arc (predicate) and target (object).

Usage

librdf_model_get_sources ( model,
  arc,
  target )

Arguments

model

librdf_model object ("_p_librdf_model_s")

arc

librdf_node arc ("_p_librdf_node_s")

target

librdf_node target ("_p_librdf_node_s")

Value

_p_librdf_iterator_s

References

https://librdf.org/docs/

See also

This R function is a wrapper function that directly calls the the Redland RDF C libraries. For more information about Redland RDF, view the online documentation indicated in the 'References' section.