About: http://webisa.webdatacommons.org/217748239

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	I think the more common strategy is to squirt spray-lube into the housings once or twice a year and only replace them when they are showing rust or other signs of being over the hill.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com