<http://caligraph.org/ontology/Emergency_worker_killed_in_the_September_11_attacks>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_emergency_workers_killed_in_the_September_11_attacks> .
<http://caligraph.org/ontology/Emergency_worker_killed_in_the_September_11_attacks>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Person> .
<http://caligraph.org/ontology/Emergency_worker_killed_in_the_September_11_attacks>	<http://www.w3.org/2000/01/rdf-schema#label>	"Emergency worker killed in the September 11 attacks" .
<http://caligraph.org/ontology/Emergency_worker_killed_in_the_September_11_attacks>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Emergency_worker_killed_in_the_September_11_attacks>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Emergency_workers_killed_in_the_September_11_attacks> .