context: There is a very good chance that Fred went to the bedroom. Chances are about even that Greg is a rhino. It is unlikely that Mary got the apple.
hypothesis: It is highly likely that greg is a rhino, or Fred went to the bedroom.
valid_hypothesis: It is highly likely that greg is a rhino, or Fred went to the bedroom.
invalid_hypothesis: It is impossible that greg is a rhino, or Fred went to the bedroom.
hypothesis_assertion: Greg is a rhino, or Fred went to the bedroom.