<http://webisa.webdatacommons.org/prov/237629793>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190635576> .
<http://webisa.webdatacommons.org/190635576>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/190635576>	<http://www.w3.org/ns/prov#value>	"Now referring to FIG. 15A is an illustrative embodiment showing a top view of an elongated borehole slot 17B surrounded by an arcuate and dished curvilinear seat 17A formed within the instrumentation plate 14A;" .
<http://webisa.webdatacommons.org/190635576>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .