About: http://webisa.webdatacommons.org/447834575

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	JULIAN BARBOUR: And there was really one big mystery, that if light was a wave
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org