context: It is certain that Julie is in the office. It is unlikely that John went to the bedroom. There is almost no chance that Mary dropped the milk. It is probable that if either Julie is in the office, or Mary dropped the milk, then Bernhard is gray. It is certain that if Mary dropped the milk, or Julie is in the office, then Lily is white. It is improbable that if John went to the bedroom, or Mary dropped the milk, then Julius is a swan.
hypothesis: It is likely that julius is a swan, and Julie is in the office.
valid_hypothesis: There is almost no chance that julius is a swan, and Julie is in the office.
invalid_hypothesis: It is likely that julius is a swan, and Julie is in the office.
hypothesis_assertion: Julius is a swan, and Julie is in the office.