About: http://webisa.webdatacommons.org/157328849

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 will be appreciated that the light sensing means must be capable of discriminating between the target image or beam and ambient light such as for example sunlight, fluorescent light, incandescent light, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com