About: http://webisa.webdatacommons.org/383536430

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	While data such as the remaining capacity of the rechargeable battery can be obtained from the portable PC, it is difficult for a user to determine the state of the battery power source device based on the data.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk