context: We believe that Lily is a rhino. It is probably not the case that Sumit is hungry. It is impossible that John took the apple.
hypothesis: We believe that either Lily is a rhino, or John took the apple.
valid_hypothesis: We believe that either Lily is a rhino, or John took the apple.
invalid_hypothesis: It is impossible that either Lily is a rhino, or John took the apple.
hypothesis_assertion: Either Lily is a rhino, or John took the apple.