<http://webisa.webdatacommons.org/21592980>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/21592980>	<http://www.w3.org/ns/prov#value>	"When treated with solvents such as benzene, ether, light petrol, a" .
<http://webisa.webdatacommons.org/prov/438608382>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/21592980> .
<http://webisa.webdatacommons.org/21592980>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<archive.org> .