context: Chances are slight that Lily is a frog. It is unlikely that Mary is in the bathroom. It is probably the case that John put down the milk.
hypothesis: There is almost no chance that mary is in the bathroom, and Lily is a frog.
valid_hypothesis: There is almost no chance that mary is in the bathroom, and Lily is a frog.
invalid_hypothesis: It is certain that mary is in the bathroom, and Lily is a frog.
hypothesis_assertion: Mary is in the bathroom, and Lily is a frog.