context: It is certain that Julius is green. It is probably not the case that Greg is a rhino. It is probably the case that Mary discarded the apple.
hypothesis: There is little chance that either Julius is green, or Greg is a rhino.
valid_hypothesis: We believe that either Julius is green, or Greg is a rhino.
invalid_hypothesis: There is little chance that either Julius is green, or Greg is a rhino.
hypothesis_assertion: Either Julius is green, or Greg is a rhino.