About: http://webisa.webdatacommons.org/376059859

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 heat exchanger is a concentric tube heat exchanger having an outer tube or housing 61 with end caps 62 and 63 held in place by double-end threaded bolt 71 and nuts 72 with a gasket ring seal 73 at each end to prevent leakage.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com