About: http://webisa.webdatacommons.org/73689668

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	Optionally, for example as described below, the sensor generates a signal indicating the angular offset of the source.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com