About: http://webisa.webdatacommons.org/188213722

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	However, valves need a check every 8,000 miles which means a 4.5-hour service and $50 in parts, including plugs.
http://www.w3.org/ns/prov#wasQuotedFrom	motorcycle.com