About: http://webisa.webdatacommons.org/135007258

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	This seems to be characteristic of the filters in the blue light path, likely arising from exposure to heat and light, particularly UV light.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com