<http://caligraph.org/resource/Michigan%20PBB%20contamination%20incident_(18624086)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/1977_in_Michigan> .
<http://caligraph.org/resource/Michigan%20PBB%20contamination%20incident_(18624086)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_man-made_mass_poisoning_incidents> .
<http://caligraph.org/resource/Michigan%20PBB%20contamination%20incident_(18624086)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Michigan PBB contamination incident" .
<http://caligraph.org/resource/Michigan%20PBB%20contamination%20incident_(18624086)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_food_contamination_incidents> .
<http://caligraph.org/resource/Michigan%20PBB%20contamination%20incident_(18624086)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Michigan cattle poisoning with PBB" .
<http://caligraph.org/resource/Michigan%20PBB%20contamination%20incident_(18624086)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Food_contamination_incident> .
<http://caligraph.org/resource/Michigan%20PBB%20contamination%20incident_(18624086)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Man-made_mass_poisoning_incident> .
<http://caligraph.org/resource/Michigan%20PBB%20contamination%20incident_(18624086)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Michigan PBB contamination incident" .
<http://caligraph.org/resource/Michigan%20PBB%20contamination%20incident_(18624086)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .