About: http://webisa.webdatacommons.org/415031728

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	activator such as electromagnetic radiation and, especially light, such as ultraviolet and visible light.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com