About: http://webisa.webdatacommons.org/289797005

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	So, by using a deep red filter in front of a CCD camera lens, you are filtering out much of the visible light and letting mainly infrared light hit the sensor.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com