About: http://webisa.webdatacommons.org/20020096

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	In Einstein's picture, everything is a length; there is no separate time metric.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com