context: We believe that Jessica is a sheep. There is little chance that John moved to the office. We doubt that Mary grabbed the milk.
hypothesis: It is almost certain that mary grabbed the milk, or John moved to the office.
valid_hypothesis: It is probably not the case that mary grabbed the milk, or John moved to the office.
invalid_hypothesis: It is almost certain that mary grabbed the milk, or John moved to the office.
hypothesis_assertion: Mary grabbed the milk, or John moved to the office.