instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
What was the first Apollo mission to leave Earth orbit and orbit the moon, in 1968?
answer:
apollo

question:
What style of facial hair was famously worn by American Civil War general Ambrose Burnside?
answer:
ambrose burnside

question:
Name the successful travel and 'e-tailer' website founded Martha Lane Fox and Brent Hoberman in 1998?
answer:
brent hoberman