context: A man with a gray beard and a little boy are sitting on the floor looking over some papers in a room with a bunk bed.
hypothesis: There is almost no chance that the man is reading to his grandson.
valid_hypothesis: There is a better than even chance that the man is reading to his grandson.
invalid_hypothesis: There is almost no chance that the man is reading to his grandson.
hypothesis_assertion: The man is reading to his grandson.