About: http://webisa.webdatacommons.org/46777558

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	Attached to the lower end of rod member 54' by any appropriate means, such as screw threads or the like, is a plunger means 52 in the form of a spool.
http://www.w3.org/ns/prov#wasQuotedFrom	google.nl