About: http://webisa.webdatacommons.org/258647513

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	Occupancy sensors can be most cost-effective when the machine is located in such a way that people trigger the sensor only when they want to purchase something.
http://www.w3.org/ns/prov#wasQuotedFrom	vendtrade.co.uk