context: A person in full astronaut suit and gear trains in an underwater lab as a scuba diver assists.
hypothesis: There is almost no chance that a female astronaut adjusting to the feeling of low gravity by training underwater.
valid_hypothesis: Chances are about even that a female astronaut adjusting to the feeling of low gravity by training underwater.
invalid_hypothesis: There is almost no chance that a female astronaut adjusting to the feeling of low gravity by training underwater.
hypothesis_assertion: A female astronaut adjusting to the feeling of low gravity by training underwater.