About: http://webisa.webdatacommons.org/446124679

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	[3] James Clerk Maxwell???s proposition that light was an electromagnetic wave that moved independently of its source, also generally known as the ???speed of light??? (or ???lightspeed??? to Trekkies)
http://www.w3.org/ns/prov#wasQuotedFrom	ieet.org