About: http://webisa.webdatacommons.org/27733312

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	It was around 50 years ago that the first night vision cameras consisted of nothing other than a simple infrared spotlight and a receiver that was photosensitive in order to be able to pick up the reflected beams of light.
http://www.w3.org/ns/prov#wasQuotedFrom	securitycameraking.com