About: http://webisa.webdatacommons.org/154943572

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	These systems all require the intervention of a human operator or an interaction between the vehicle occupant and a device such as a ticket dispenser and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com