Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Ex Input:
Seymour is the family name of which English duke?

Ex Output:
duke


Ex Input:
Which striped or checked cotton cloth takes its name from the Malay word for striped?

Ex Output:
cotton


Ex Input:
What was the name of the robot played by Ian Holm in Alien?

Ex Output:

ian holm