About: http://webisa.webdatacommons.org/58680760

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	For example, in one embodiment of the present invention, the heat exchanger is a shell and tube heat exchanger with 500 to 1500 one-inch tubes inside a metal casing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com