About: http://webisa.webdatacommons.org/312175498

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	Other methods may employ other forms of accessory equipment such as a photo cell pickup in combination with a light source.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com