About: http://webisa.webdatacommons.org/225309152

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 computer 10 also includes a source of electrical power 50, such as a battery, which is applied to each of the other elements of the computer 10 needing power through a master switch 52.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk