<http://webisa.webdatacommons.org/216232474>	<http://www.w3.org/ns/prov#value>	"They include compounds such as benzene, chloroform, formaldehyde," .
<http://webisa.webdatacommons.org/prov/48078906>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/216232474> .
<http://webisa.webdatacommons.org/216232474>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mtu.edu> .
<http://webisa.webdatacommons.org/216232474>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .