Question: The 1981 NFL season was the 62nd regular season of the National Football League, that ended with a game between the San Francisco 49ers of the National Football Conference and what winner of the American Football Conference? 
Sentence (from "List of San Francisco 49ers head coaches"): In terms of tenure, Bill Walsh has coached more games (152) and more complete seasons (10) than any other head coach in 49ers franchise history.
Relevant evidence: No