About: http://webisa.webdatacommons.org/54305986

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 many applications it is necessary to be able to identify each individual cylinder by its serial number or other identifying information such as cylinder type, weight or contents.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com