About: http://webisa.webdatacommons.org/427834933

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 an electromagnetic wave, that propagates wit varying electric and magnatic fields.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com