About: http://webisa.webdatacommons.org/84723015

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 athletics, for a long time, the four minute mile was a barrier to performance, until Bannister broke it.
http://www.w3.org/ns/prov#wasQuotedFrom	uncommondescent.com