Assertion: american football | /r/CapableOf | begin its rise
Facets:
value: in 1888
type: TEMPORAL
value: several years
type: TEMPORAL
value: as a staple college sport
type: OTHER
Source sentences:
text: In 1888, several years after American football began its rise as a staple college sport, a cigarette card of Yale’s Henry Beecher appeared, courtesy of Goodwin &