About: http://webisa.webdatacommons.org/90023528

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	In that solution, some elements such as ducts and pipes that can be directly identified by their System.Type.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com