About: http://webisa.webdatacommons.org/171742002

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	This may be done using a sensor such as an infrared, optical, sonic, weight or inductance sensor for sensing a person or their vehicle adjacent to the customer request station.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com