context: It is likely that Mary moved to the garden. It is probably not the case that Brian is a frog. It is likely that Julius is a lion.
hypothesis: There is a very good chance that mary moved to the garden, and Brian is a frog.
valid_hypothesis: It is unlikely that mary moved to the garden, and Brian is a frog.
invalid_hypothesis: There is a very good chance that mary moved to the garden, and Brian is a frog.
hypothesis_assertion: Mary moved to the garden, and Brian is a frog.