About: http://webisa.webdatacommons.org/81634835

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 a preferred embodiment, the power source 174, of FIG. 7, is a battery, but may also be a solar power source, an AC power source, a DCpower source or an AC to DC converted power source.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com