context: There is almost no chance that Mary left the milk. There is a better than even chance that Greg is a swan. It is probably not the case that Brian is gray.
hypothesis: There is a better than even chance that greg is a swan, or Mary left the milk.
valid_hypothesis: There is a better than even chance that greg is a swan, or Mary left the milk.
invalid_hypothesis: There is little chance that greg is a swan, or Mary left the milk.
hypothesis_assertion: Greg is a swan, or Mary left the milk.