instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which Afro American super model, TV personality and singer hosts the TV show, America's Next Top Model and also has her own daytime TV chat show?
answer:
america's next top model


question:
The rivers Axe, Brue, Cary, Parrett, eta, are in which English county?
answer:
castle cary


question:
In the TV sitcom Adam's Rib, who played the Spencer Tracy Film role?
answer:

adam's rib