About: http://webisa.webdatacommons.org/219914475

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	said controller including means for operating the application valve and the release control valve, whereby said electronic pneumatic controller and control valve respond to braking and release commands generated by the locomotive. 114.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com