context: A dark-haired man wearing a black and white t-shirt eats in a park surrounded by people.
hypothesis: Chances are about even that a man takes his lunch break in the park.
valid_hypothesis: Chances are about even that a man takes his lunch break in the park.
invalid_hypothesis: It is impossible that a man takes his lunch break in the park.
hypothesis_assertion: A man takes his lunch break in the park.