context: There is almost no chance that Lily is gray. It is impossible that Julius is white. It is probable that Bill is in the park.
hypothesis: It is probably the case that julius is white, or Bill is in the park.
valid_hypothesis: It is probably the case that julius is white, or Bill is in the park.
invalid_hypothesis: It is probably not the case that julius is white, or Bill is in the park.
hypothesis_assertion: Julius is white, or Bill is in the park.