About: http://webisa.webdatacommons.org/362431222

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	The 19th century ether theory of the propagation of light could not be tested simply by showing that light was a wave; it had to test directly for the ether.
http://www.w3.org/ns/prov#wasQuotedFrom	pandasthumb.org