About: http://webisa.webdatacommons.org/6935125

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	A stationary object such as a door frame, or a marker which is near the entrance to the interrogation zone, can only induce a signal of one character.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca