About: http://webisa.webdatacommons.org/56820209

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	Free optimized families, which include all types of elevators (hydraulic, ropedhydraulic and traction, with and without machine room) allows Revit users to create complex elevator groups within seconds.
http://www.w3.org/ns/prov#wasQuotedFrom	digipara.com