context: There is a very good chance that Mary moved to the garden. There is almost no chance that John dropped the milk. There is almost no chance that Greg is a swan.
hypothesis: There is little chance that either Mary moved to the garden, or John dropped the milk.
valid_hypothesis: There is a very good chance that either Mary moved to the garden, or John dropped the milk.
invalid_hypothesis: There is little chance that either Mary moved to the garden, or John dropped the milk.
hypothesis_assertion: Either Mary moved to the garden, or John dropped the milk.