context: It is probable that Fred is in the school. We believe that Sandra left the apple. There is almost no chance that Mary moved to the office. There is a very good chance that if either Fred is in the school, or Mary moved to the office, then Julius is a rhino. It is certain that if either Sandra left the apple, or Fred is in the school, then Greg is a lion. It is highly likely that if Mary moved to the office, and Fred is in the school, then John went to the garden.
hypothesis: It is likely that john went to the garden, and Julius is a rhino.
valid_hypothesis: It is impossible that john went to the garden, and Julius is a rhino.
invalid_hypothesis: It is likely that john went to the garden, and Julius is a rhino.
hypothesis_assertion: John went to the garden, and Julius is a rhino.