About: http://webisa.webdatacommons.org/192209450

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	Ports 113 may be formed in the sleeve 94 to allow sufficient flow of fluid behind the sleeve to prevent any undesirable build up of sand or other foreign matter.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com