About: http://webisa.webdatacommons.org/310373464

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 passenger egress controller may also include a physical barrier, such as a gate or door that is opened in response to a selected signal from the controller.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com