context: Chances are about even that Greg is gray. It is likely that Julius is green. It is probably the case that Daniel is in the garden.
hypothesis: It is likely that julius is green, and Greg is gray.
valid_hypothesis: It is probably not the case that julius is green, and Greg is gray.
invalid_hypothesis: It is likely that julius is green, and Greg is gray.
hypothesis_assertion: Julius is green, and Greg is gray.