<http://caligraph.org/resource/Robertson%20Building%20Systems_(22615805)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Head_office_in_Hamilton,_Ontario> .
<http://caligraph.org/resource/Robertson%20Building%20Systems_(22615805)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_head_offices_in_Hamilton,_Ontario> .
<http://caligraph.org/resource/Robertson%20Building%20Systems_(22615805)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Robertson%20Building%20Systems_(22615805)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Robertson Building Systems" .
<http://caligraph.org/resource/Robertson%20Building%20Systems_(22615805)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Robertson Building Systems" .