context: We doubt that John moved to the office. There is almost no chance that Mary put down the milk. It is probable that Bernhard is a swan.
hypothesis: It is likely that either Mary put down the milk, or John moved to the office.
valid_hypothesis: It is unlikely that either Mary put down the milk, or John moved to the office.
invalid_hypothesis: It is likely that either Mary put down the milk, or John moved to the office.
hypothesis_assertion: Either Mary put down the milk, or John moved to the office.