About: http://webisa.webdatacommons.org/34868321

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	The container may be made of a resilient material, such as a natural or synthetic rubber, polyvinyl chloride (PVC), or polyurethane, or may be metal and include an expansion element such as a bellows.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com