context: Some men in burgundy coats try to push a car in the snow.
hypothesis: It is impossible that they are pushing it off a cliff to cover up a crime.
valid_hypothesis: It is impossible that they are pushing it off a cliff to cover up a crime.
invalid_hypothesis: It is probably the case that they are pushing it off a cliff to cover up a crime.
hypothesis_assertion: They are pushing it off a cliff to cover up a crime.