About: http://webisa.webdatacommons.org/335635462

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	But periodic magneto service and timing are a thing of the past, and replacement spark plugs cost $3 each instead of $35. (By comparison, two new Slick magnetos, new harnesses, and new spark plugs sell for $2,800.)
http://www.w3.org/ns/prov#wasQuotedFrom	aopa.org