About: http://webisa.webdatacommons.org/420149242

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 this embodiment, the check valves are made out of metals such as gold and copper such that the check valve functions as a cantilever when heat is applied.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com