<http://webisa.webdatacommons.org/prov/431976662>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453085001> .
<http://webisa.webdatacommons.org/453085001>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<altoonamirror.com> .
<http://webisa.webdatacommons.org/453085001>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/438608383>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453085001> .
<http://webisa.webdatacommons.org/453085001>	<http://www.w3.org/ns/prov#value>	"There are metals and - most worrisome - organic solvents, including benzene and toluene." .