context: A woman with a pink tank top and two different shoes poses for a picture with another woman wearing a purple wig, black cowboy hat, american flag bikini and high heeled boots.
hypothesis: We believe that a woman poses next to her sister on halloween.
valid_hypothesis: It is highly unlikely that a woman poses next to her sister on halloween.
invalid_hypothesis: We believe that a woman poses next to her sister on halloween.
hypothesis_assertion: A woman poses next to her sister on halloween.