About: http://webisa.webdatacommons.org/352353077

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 the setting ball 50 and ball seat sub 46 could consist of any other suitable material for forming a seal such as plastic, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com