About: http://webisa.webdatacommons.org/31682537

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	Accordingly, there is a need for a simple and inexpensive way of replacing an installed empty/load valve body of one structure with an empty/load valve of a different structure without removing the canister.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com