About: http://webisa.webdatacommons.org/8154350

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	The shape and configuration of pistons 220 and 222 are exemplary and illustrative only, and other shapes and configurations can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com