<http://caligraph.org/ontology/Billboard_number-one_R&B_album_of_1977>	<http://www.w3.org/2000/01/rdf-schema#label>	"Billboard number-one R&B album of 1977" .
<http://caligraph.org/ontology/Billboard_number-one_R&B_album_of_1977>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_Billboard_number-one_R&B_albums_of_1977> .
<http://caligraph.org/ontology/Billboard_number-one_R&B_album_of_1977>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Number-one_R&B_album_in_the_United_States> .
<http://caligraph.org/ontology/Billboard_number-one_R&B_album_of_1977>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .