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

Which current Broadway musical has a Japanese therapist character called Christmas Eve?
christmas eve

Charlie Chaplin who died on Christmas Day in 1977, co founded which film studio along with Mary Pickford, Douglas Fairbanks?
douglas fairbanks

Which perfume was named after Coco Chanel's birthday?

chanel