<http://webisa.webdatacommons.org/291365520>	<http://www.w3.org/ns/prov#value>	"such as chemicals, and certain types of air pollution." .
<http://webisa.webdatacommons.org/291365520>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archive.org> .
<http://webisa.webdatacommons.org/prov/411154656>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/291365520> .
<http://webisa.webdatacommons.org/291365520>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .