<http://caligraph.org/ontology/RestrictionHasValue_producer_Martin%20Birch>	<http://www.w3.org/2002/07/owl#onProperty>	<http://caligraph.org/ontology/producer> .
<http://caligraph.org/ontology/RestrictionHasValue_producer_Martin%20Birch>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .
<http://caligraph.org/ontology/RestrictionHasValue_producer_Martin%20Birch>	<http://www.w3.org/2002/07/owl#hasValue>	<http://caligraph.org/resource/Martin_Birch> .
<http://caligraph.org/ontology/Song_recording_produced_by_Martin_Birch>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_producer_Martin%20Birch> .
<http://caligraph.org/ontology/RestrictionHasValue_producer_Martin%20Birch>	<http://www.w3.org/2000/01/rdf-schema#label>	"Restriction onProperty=producer hasValue=Martin Birch" .