About: http://webisa.webdatacommons.org/315962925

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	Also, when desired, images of emitting surfaces of different colors, such as red, green and blue, or other primary colors, may be combined or superimposed with dichroic combining mirrors as shown and explained below.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com