<http://webisa.webdatacommons.org/prov/467303951>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/175853157> .
<http://webisa.webdatacommons.org/175853157>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/469013798>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/175853157> .
<http://webisa.webdatacommons.org/175853157>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<yarchive.net> .
<http://webisa.webdatacommons.org/175853157>	<http://www.w3.org/ns/prov#value>	"such a thing as prior art and previous general and common use." .