context: It is highly likely that Greg is yellow. It is unlikely that Mary moved to the garden. It is probably not the case that John left the football. It is highly unlikely that if either John left the football, or Greg is yellow, then Julius is a swan. There is little chance that if Mary moved to the garden, and Greg is yellow, then Daniel put down the milk. It is almost certain that if Greg is yellow, and Mary moved to the garden, then Gertrude is a mouse.
hypothesis: It is unlikely that gertrude is a mouse, or Daniel put down the milk.
valid_hypothesis: It is unlikely that gertrude is a mouse, or Daniel put down the milk.
invalid_hypothesis: It is highly likely that gertrude is a mouse, or Daniel put down the milk.
hypothesis_assertion: Gertrude is a mouse, or Daniel put down the milk.