context: It is probably not the case that Julius is white. It is almost certain that John went to the hallway. It is likely that Daniel put down the milk. There is little chance that if John went to the hallway, or Julius is white, then Lily is a frog. It is likely that if either John went to the hallway, or Daniel put down the milk, then Greg is yellow. It is highly unlikely that if Daniel put down the milk, and John went to the hallway, then Mary is in the cinema.
hypothesis: It is highly likely that daniel put down the milk, or Greg is yellow.
valid_hypothesis: It is highly likely that daniel put down the milk, or Greg is yellow.
invalid_hypothesis: There is almost no chance that daniel put down the milk, or Greg is yellow.
hypothesis_assertion: Daniel put down the milk, or Greg is yellow.