<http://webisa.webdatacommons.org/prov/290844173>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/73543122> .
<http://webisa.webdatacommons.org/73543122>	<http://www.w3.org/ns/prov#value>	"soil, and other like substances from them by the use of solvents, saponifiers" .
<http://webisa.webdatacommons.org/73543122>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/73543122>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<uspto.gov> .