context: It is probably not the case that Greg is a swan. It is highly unlikely that Mary moved to the office. It is probably not the case that Brian is a rhino. It is highly unlikely that if either Brian is a rhino, or Mary moved to the office, then Fred dropped the apple. It is probable that if Mary moved to the office, or Brian is a rhino, then John went to the garden. It is almost certain that if Greg is a swan, or Brian is a rhino, then Antoine is hungry.
hypothesis: We believe that john went to the garden, or Mary moved to the office.
valid_hypothesis: It is unlikely that john went to the garden, or Mary moved to the office.
invalid_hypothesis: We believe that john went to the garden, or Mary moved to the office.
hypothesis_assertion: John went to the garden, or Mary moved to the office.