instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which 'Coronation Street' character was played for may years by Jean Alexander?
answer:
jean alexander


question:
Who kept the score on Bullseye?
answer:
bullseye


question:
Which 1945 film, starring Celia Johnson and Trevor Howard, was shot mostly at Carnforth Station in Lancashire?
answer:

celia johnson