context: It is improbable that Julius is a swan. It is highly likely that Mary moved to the office. It is impossible that Greg is a frog. It is probably the case that if Greg is a frog, or Julius is a swan, then Bernhard is gray. There is almost no chance that if Mary moved to the office, and Julius is a swan, then John went to the garden. It is probable that if Julius is a swan, or Mary moved to the office, then Sandra grabbed the milk.
hypothesis: It is improbable that julius is a swan, and Mary moved to the office.
valid_hypothesis: It is improbable that julius is a swan, and Mary moved to the office.
invalid_hypothesis: It is almost certain that julius is a swan, and Mary moved to the office.
hypothesis_assertion: Julius is a swan, and Mary moved to the office.