In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
Example: What does the dc in Washington DC stand for?
Example solution: District of Columbia
Example explanation: Washington, DC, isn't a state; it's a district. DC stands for District of Columbia.

Problem: Who played the part of lincoln in the movie lincoln?

Solution: Daniel Day-Lewis