About: http://webisa.webdatacommons.org/178702441

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	The camera, transmitter and other electrical components of the pen-mounted camera apparatus may be powered by a power source 205 such as a battery.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com