context: It is probably the case that John got the milk. It is almost certain that Greg is a rhino. It is probably the case that Mary moved to the office.
hypothesis: It is probably not the case that either Greg is a rhino, or Mary moved to the office.
valid_hypothesis: It is probably not the case that either Greg is a rhino, or Mary moved to the office.
invalid_hypothesis: It is probably the case that either Greg is a rhino, or Mary moved to the office.
hypothesis_assertion: Either Greg is a rhino, or Mary moved to the office.