TASK DEFINITION: Based on the given question and tppic, give an answer. The answer is available on on the internet. The questions are mostly centered around a single named entity.
PROBLEM: concept: Dr Cristina Yang  question:  who did cristina yang's husband cheated on her with?

SOLUTION: ['Preston Burke']

PROBLEM: concept: Hera  question:  who did hera marry?

SOLUTION: ['Zeus']

PROBLEM: concept: Alice Walker  question:  what was alice walker famous for?

SOLUTION:
Writer