About: http://webisa.webdatacommons.org/64045442

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	First, as already mentioned in @armb answer, is battery life - Cell phones start small with the smallest battery they can get away with, ever seen a Cellphone with battery life specified - with GPS turned on - there is a reason for that.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com