context: Firemen stand outside of their firetruck with all its lights on.
hypothesis: We believe that tall firemen stand outside of their firetruck with all its lights on.
valid_hypothesis: It is probably not the case that tall firemen stand outside of their firetruck with all its lights on.
invalid_hypothesis: We believe that tall firemen stand outside of their firetruck with all its lights on.
hypothesis_assertion: Tall firemen stand outside of their firetruck with all its lights on.