context: There is a better than even chance that Brian is a rhino. There is almost no chance that Greg is yellow. We believe that Daniel put down the milk.
hypothesis: There is a better than even chance that brian is a rhino, or Greg is yellow.
valid_hypothesis: There is a better than even chance that brian is a rhino, or Greg is yellow.
invalid_hypothesis: There is almost no chance that brian is a rhino, or Greg is yellow.
hypothesis_assertion: Brian is a rhino, or Greg is yellow.