<http://webisa.webdatacommons.org/453967957>	<http://www.w3.org/ns/prov#value>	"In some embodiments, a lubricant such as oil may enable first wedge 110 to slide past second wedge 150." .
<http://webisa.webdatacommons.org/prov/262655383>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453967957> .
<http://webisa.webdatacommons.org/453967957>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/453967957>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/238107091>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/453967957> .