About: http://webisa.webdatacommons.org/24337918

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	Suitable sources of actinic energy include lasers and other conventional light sources having an effective energy output, e.g., mercury lamps.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com