About: http://webisa.webdatacommons.org/403276939

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	Laser light sources, for example argon ion lasers or krypton ion lasers with strong emission lines (Ar lasers) at 457, 476, 488, 514 and 528 nm, are especially suitable.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com