About: http://webisa.webdatacommons.org/48409006

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	Carbon and other deposits build up and make it sticky, so the valve [acts just like a plunger] does not operate as smooth as it could.
http://www.w3.org/ns/prov#wasQuotedFrom	ramforumz.com