context: A man wearing all white is using an orange chainsaw to cut down a thick tree next to his house.
hypothesis: There is a very good chance that a man is using an ax to chop wood outside of his home.
valid_hypothesis: It is impossible that a man is using an ax to chop wood outside of his home.
invalid_hypothesis: There is a very good chance that a man is using an ax to chop wood outside of his home.
hypothesis_assertion: A man is using an ax to chop wood outside of his home.