context: We doubt that Brian is a frog. It is certain that Mary moved to the garden. It is likely that Julius is a rhino.
hypothesis: It is likely that brian is a frog, and Mary moved to the garden.
valid_hypothesis: We doubt that brian is a frog, and Mary moved to the garden.
invalid_hypothesis: It is likely that brian is a frog, and Mary moved to the garden.
hypothesis_assertion: Brian is a frog, and Mary moved to the garden.