About: http://webisa.webdatacommons.org/14422612

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	Therefore, when we say that light is a wave, we do not mean a geometric wave, but fields oscillating in intensity while propagating forward.
http://www.w3.org/ns/prov#wasQuotedFrom	gravitydrivenuniverse-response.com