About: http://webisa.webdatacommons.org/102722123

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 service request is e.g. an elevator call, a request to open an automatic door or corresponding, a request for guidance, or some other corresponding service request connected to the conveyance system.
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com