context: There is a better than even chance that Mary discarded the milk. There is a very good chance that Greg is a rhino. It is improbable that John moved to the office. There is almost no chance that if John moved to the office, or Greg is a rhino, then Emily is a mouse. We believe that if either Greg is a rhino, or John moved to the office, then Lily is green. There is little chance that if John moved to the office, or Greg is a rhino, then Brian is gray.
hypothesis: Chances are slight that emily is a mouse, or Brian is gray.
valid_hypothesis: Chances are slight that emily is a mouse, or Brian is gray.
invalid_hypothesis: It is almost certain that emily is a mouse, or Brian is gray.
hypothesis_assertion: Emily is a mouse, or Brian is gray.