context: There is little chance that Julius is a swan. It is unlikely that Yann is tired. There is a better than even chance that Mary dropped the milk.
hypothesis: It is impossible that either Mary dropped the milk, or Julius is a swan.
valid_hypothesis: There is a better than even chance that either Mary dropped the milk, or Julius is a swan.
invalid_hypothesis: It is impossible that either Mary dropped the milk, or Julius is a swan.
hypothesis_assertion: Either Mary dropped the milk, or Julius is a swan.