About: http://webisa.webdatacommons.org/128658711

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	Sensor 140 may be a proximity sensor, such as an electronic proximity sensor shown in FIGS. 1 and 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com