<http://webisa.webdatacommons.org/prov/99317362>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/259590971> .
<http://webisa.webdatacommons.org/259590971>	<http://www.w3.org/ns/prov#value>	"Nixon), vast strides have been made in reducing the burden of particulates, aerosols, and compounds including sulfur and mercury to the atmosphere." .
<http://webisa.webdatacommons.org/prov/49916369>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/259590971> .
<http://webisa.webdatacommons.org/259590971>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/435048773>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/259590971> .
<http://webisa.webdatacommons.org/259590971>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wattsupwiththat.com> .
<http://webisa.webdatacommons.org/prov/442910900>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/259590971> .