<http://webisa.webdatacommons.org/50062576>	<http://www.w3.org/ns/prov#value>	"HAPs are the 189 chemicals, including the solvents toluene, methanol and xylene, identified in CAAA as smogproducing, ozone-depleting or health-endangering." .
<http://webisa.webdatacommons.org/prov/102667230>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/50062576> .
<http://webisa.webdatacommons.org/50062576>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pfonline.com> .
<http://webisa.webdatacommons.org/50062576>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/51241214>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/50062576> .