context: There is little chance that John left the milk. It is likely that Jeff went to the bedroom. It is unlikely that Mary discarded the milk.
hypothesis: We believe that jeff went to the bedroom, or John left the milk.
valid_hypothesis: We believe that jeff went to the bedroom, or John left the milk.
invalid_hypothesis: We doubt that jeff went to the bedroom, or John left the milk.
hypothesis_assertion: Jeff went to the bedroom, or John left the milk.