About: http://webisa.webdatacommons.org/275967248

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 seals are preferably formed from a resilient material, such as a natural or synthetic rubber, or other polymeric material, such as a polyolefin or metal, such as a spring seal or composites.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com