<http://webisa.webdatacommons.org/138851072>	<http://www.w3.org/ns/prov#value>	"As discussed herein before, various lubrication means are preferably provided between moving parts such as blocks and other sliding or rotating surfaces." .
<http://webisa.webdatacommons.org/138851072>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/138851072>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/227266728>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/138851072> .