<http://webisa.webdatacommons.org/111667339>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/111667339>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/111667339>	<http://www.w3.org/ns/prov#value>	"As will be understood by those skilled in the art, companion apparatus, of types well known in the art, will be employed at the surface of the well to receive the mud pulse signals." .
<http://webisa.webdatacommons.org/prov/280963979>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/111667339> .