context: A woman is doing a cartwheel while wearing a bikini in the sand next to the beach.
hypothesis: It is highly unlikely that a woman is doing a cartwheel and falls on her head.
valid_hypothesis: It is highly unlikely that a woman is doing a cartwheel and falls on her head.
invalid_hypothesis: There is a very good chance that a woman is doing a cartwheel and falls on her head.
hypothesis_assertion: A woman is doing a cartwheel and falls on her head.