context: It is highly unlikely that Lily is a rhino. It is impossible that Mary is in the bathroom. It is probably not the case that Gertrude is a wolf.
hypothesis: It is impossible that mary is in the bathroom, and Gertrude is a wolf.
valid_hypothesis: It is impossible that mary is in the bathroom, and Gertrude is a wolf.
invalid_hypothesis: It is certain that mary is in the bathroom, and Gertrude is a wolf.
hypothesis_assertion: Mary is in the bathroom, and Gertrude is a wolf.