About: http://webisa.webdatacommons.org/398058946

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	However, the mechanical behavior of the valves differs not only among individual types of valves, but also among individual valves of the same type.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com