context: It is impossible that Mary dropped the apple. It is probable that Brian is a rhino. It is certain that Fred went to the bedroom. It is unlikely that if Mary dropped the apple, and Fred went to the bedroom, then Julius is white. It is almost certain that if either Brian is a rhino, or Mary dropped the apple, then Lily is a swan. It is highly unlikely that if Fred went to the bedroom, and Mary dropped the apple, then Emily is a wolf.
hypothesis: It is probably not the case that brian is a rhino, or Emily is a wolf.
valid_hypothesis: It is probably the case that brian is a rhino, or Emily is a wolf.
invalid_hypothesis: It is probably not the case that brian is a rhino, or Emily is a wolf.
hypothesis_assertion: Brian is a rhino, or Emily is a wolf.