context: It is highly likely that Mary went to the garden. It is highly unlikely that Greg is a frog. It is probably not the case that Sandra put down the milk. It is probable that if Greg is a frog, and Sandra put down the milk, then Julius is a rhino. There is little chance that if either Sandra put down the milk, or Mary went to the garden, then John left the apple. There is a better than even chance that if Greg is a frog, and Sandra put down the milk, then Lily is yellow.
hypothesis: It is highly likely that mary went to the garden, or John left the apple.
valid_hypothesis: It is highly likely that mary went to the garden, or John left the apple.
invalid_hypothesis: It is improbable that mary went to the garden, or John left the apple.
hypothesis_assertion: Mary went to the garden, or John left the apple.