About: http://webisa.webdatacommons.org/72120245

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	This of course led to the realization that light is an electromagnetic wave,
http://www.w3.org/ns/prov#wasQuotedFrom	virginia.edu