About: http://webisa.webdatacommons.org/122226268

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	An O-ring 42 made of neoprene or other flexible resilient material, is located at the shoulder.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com