context: It is highly likely that John went to the garden. We doubt that Mary took the apple. It is improbable that Jessica is a mouse. It is almost certain that if Mary took the apple, or Jessica is a mouse, then Brian is green. It is highly likely that if John went to the garden, and Mary took the apple, then Julius is a frog. It is highly unlikely that if either Jessica is a mouse, or John went to the garden, then Bernhard is a lion.
hypothesis: We believe that john went to the garden, and Julius is a frog.
valid_hypothesis: It is unlikely that john went to the garden, and Julius is a frog.
invalid_hypothesis: We believe that john went to the garden, and Julius is a frog.
hypothesis_assertion: John went to the garden, and Julius is a frog.