About: http://webisa.webdatacommons.org/176628102

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	However, thees types of packing rings have various shortcomings especially when used to provide a seal in a reciprocating motion arrangement.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com