About: http://webisa.webdatacommons.org/137084671

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 is a battery or power source attachable to a suitable electrical outlet.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com