<http://webisa.webdatacommons.org/147270210>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/147270210>	<http://www.w3.org/ns/prov#value>	"hydrocarbons such as benzene and PAHs." .
<http://webisa.webdatacommons.org/147270210>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pbs.org> .
<http://webisa.webdatacommons.org/prov/111849630>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147270210> .
<http://webisa.webdatacommons.org/prov/65849356>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/147270210> .