context: It is certain that Bernhard is a lion. It is highly unlikely that Julius is a rhino. It is probable that Emily is a wolf. It is improbable that if Julius is a rhino, and Emily is a wolf, then Mary moved to the garden. Chances are slight that if either Julius is a rhino, or Emily is a wolf, then John discarded the milk. It is likely that if Bernhard is a lion, or Julius is a rhino, then Brian is a swan.
hypothesis: It is impossible that mary moved to the garden, and Emily is a wolf.
valid_hypothesis: It is impossible that mary moved to the garden, and Emily is a wolf.
invalid_hypothesis: It is probably the case that mary moved to the garden, and Emily is a wolf.
hypothesis_assertion: Mary moved to the garden, and Emily is a wolf.