Question: What famous movie series did the star of BBC's One Child play a supporting role in?
Sentence (from "Jenny Agutter"): Agutter won the Emmy Award for Outstanding Supporting Actress in a Drama for the 1971 TV film "The Snow Goose", and the BAFTA Award for Best Actress in a Supporting Role for playing Jill Mason in the 1977 film "Equus".
Relevant evidence: No