context: Chances are about even that Julius is a lion. It is highly unlikely that Daniel left the milk. Chances are about even that Mary moved to the garden.
hypothesis: It is probably not the case that julius is a lion, and Mary moved to the garden.
valid_hypothesis: It is probably not the case that julius is a lion, and Mary moved to the garden.
invalid_hypothesis: It is probable that julius is a lion, and Mary moved to the garden.
hypothesis_assertion: Julius is a lion, and Mary moved to the garden.