Assertion: bannister | /r/UsedFor | four years
Facets:
value: at a time
type: TEMPORAL
value: as a middle-distance athlete
type: OTHER
Source sentences:
text: As a middle-distance athlete, at a time when competitive opportunities were limited but crowds were large, Bannister was for four years world-class, and in his final year in 1954, unbeatably brilliant.
text: As a middle-distance athlete, at a time when competitive opportunities were limited but crowds were large, Bannister was for four years world-class, and in his final year in 1954, unbeatably brilliant.