About: http://webisa.webdatacommons.org/418712234

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 waves are a form of electromagnetic radiation, which consist of patterns of electric and magnetic energy.
http://www.w3.org/ns/prov#wasQuotedFrom	keywen.com