instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Lexus is the luxury vehicle division of what car maker?
answer:
lexus


question:
Field Marshal Arthur Wellesley, shares his better known title with which Southern Hemisphere capital city?
answer:
arthur wellesley, 1st duke of wellington


question:
Which legendary actress spoke for the first time on screen in the 1930 film Anna Christie?
answer:

anna christie