About: http://webisa.webdatacommons.org/215848335

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 present invention relates to computer-based communication systems that are used to locate people or other objects within a building or a campus.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca