context: A person in a red hat with a huge backpack going hiking.
hypothesis: It is impossible that the person is in a hat has a big bag while walking on a tough terrain.
valid_hypothesis: We believe that the person is in a hat has a big bag while walking on a tough terrain.
invalid_hypothesis: It is impossible that the person is in a hat has a big bag while walking on a tough terrain.
hypothesis_assertion: The person is in a hat has a big bag while walking on a tough terrain.