Assertion: secretariat | /r/CapableOf | accomplish the unheard
Facets:
value: in winning the 99th kentucky derby
type: TEMPORAL
Source sentences:
text: In winning the 99th Kentucky Derby, Secretariat accomplished the unheard of in a mile and a quarter race -- he ran successively faster quarters (25 1/5 seconds, 24, 23 4/5, 23 2/5 and 23).