About: http://webisa.webdatacommons.org/407475869

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 advantage of replacing the battery or battery/sensor combination without having to remove a drawer or remove the enclosure or housing from a wall or ceiling is a clear improvement over the present state of the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com