<http://webisa.webdatacommons.org/76273910>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/195913741>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/76273910> .
<http://webisa.webdatacommons.org/76273910>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/76273910>	<http://www.w3.org/ns/prov#value>	"In other constructions (not shown), the non-intrusive excavation assembly 12 may use another type of fluid, such as water." .