context: It is likely that Mary dropped the apple. There is little chance that Lily is a rhino. It is improbable that Julius is gray.
hypothesis: We believe that lily is a rhino, or Mary dropped the apple.
valid_hypothesis: We believe that lily is a rhino, or Mary dropped the apple.
invalid_hypothesis: Chances are slight that lily is a rhino, or Mary dropped the apple.
hypothesis_assertion: Lily is a rhino, or Mary dropped the apple.