<http://webisa.webdatacommons.org/prov/283452355>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/417048520> .
<http://webisa.webdatacommons.org/417048520>	<http://www.w3.org/ns/prov#value>	"Asbestos was once used in insulation and other building materials." .
<http://webisa.webdatacommons.org/417048520>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/417048520>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<epa.gov> .