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.

concept: Martin Luther King Jr question: who is martin luther king jr wife?
['Coretta Scott King']

concept: Nobel Peace Prize question: who won the nobel peace prize in 2011 for physics?
['Ellen Johnson Sirleaf', 'Tawakkol Karman', 'Leymah Gbowee']

concept: United States House Of Representatives question: who is the speaker of the house of representatives currently?
Nancy Pelosi