About: http://webisa.webdatacommons.org/5890123

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In embodiments, the power circuit 166 may be connected to a downhole power source 170 such as a turbine, a battery, a piezoelectric generator or other suitable power source.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com