About: http://webisa.webdatacommons.org/114018002

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	For a long time a debate raged over whether light is a wave moving through some medium like sound moving through the air, or whether it???s a stream of particles like little pellets streaming through space.
http://www.w3.org/ns/prov#wasQuotedFrom	mindat.org