<http://webisa.webdatacommons.org/prov/411931034>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/368357406> .
<http://webisa.webdatacommons.org/368357406>	<http://www.w3.org/ns/prov#value>	"The mud may include hydrocarbons, lubricants and other chemicals that assist in the drilling process." .
<http://webisa.webdatacommons.org/368357406>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/461904912>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/368357406> .
<http://webisa.webdatacommons.org/368357406>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freshpatents.com> .