About: http://webisa.webdatacommons.org/3142568

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	Such wireless systems are known in the art and may include radio frequency, infrared, or other wireless communications systems.
http://www.w3.org/ns/prov#wasQuotedFrom	google.cl