context: We doubt that Mary went to the garden. We doubt that Sandra left the football. It is probably not the case that Julius is a rhino. It is probable that if Sandra left the football, and Julius is a rhino, then Jessica is a mouse. It is likely that if Julius is a rhino, and Mary went to the garden, then Brian is white. It is almost certain that if Julius is a rhino, and Mary went to the garden, then John dropped the apple.
hypothesis: There is a very good chance that mary went to the garden, or John dropped the apple.
valid_hypothesis: It is unlikely that mary went to the garden, or John dropped the apple.
invalid_hypothesis: There is a very good chance that mary went to the garden, or John dropped the apple.
hypothesis_assertion: Mary went to the garden, or John dropped the apple.