About: http://webisa.webdatacommons.org/60150445

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	This is also an indication of the sort of speed needed to challenge Kipketer???s world record ??? you have to be able to run a 400m in 48.5 seconds as part of an 800m race.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com