About: http://webisa.webdatacommons.org/100114141

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 or other deposits can build up on top of the piston and valves thus changing the combustion chamber for one thing.
http://www.w3.org/ns/prov#wasQuotedFrom	planetisuzoo.com