About: http://webisa.webdatacommons.org/229801399

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 ducts 120, 130, 140 may be made out of polymers or other lightweight types of materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com