About: http://webisa.webdatacommons.org/284697498

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	looks like some sort of elbow.. : maybe its a check valve of some sort, letting fuel go one way and not the other... sorrry, its my best guess.
http://www.w3.org/ns/prov#wasQuotedFrom	powerstroke.org