About: http://webisa.webdatacommons.org/441965734

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	Light is a propagating electromagnetic wave that may be characterized as having an associated frequency or wavelength.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com