About: http://webisa.webdatacommons.org/120953697

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	Stated another way, all light is an electromagnetic wave which means that it a wave with an electric field oscillating up and down in one plane, and a magnetic field oscillating up and down in a plane perpendicular to the electric field.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com