About: http://webisa.webdatacommons.org/119036362

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 communications subsystem is used to inform elevator personnel of actions to be taken, loading requirements, platform movement, fault conditions, safety hazards, and other information.
http://www.w3.org/ns/prov#wasQuotedFrom	fas.org