context: It is unlikely that Julius is a rhino. We believe that Mary got the apple. It is likely that Daniel left the football.
hypothesis: It is probable that either Julius is a rhino, or Mary got the apple.
valid_hypothesis: It is probable that either Julius is a rhino, or Mary got the apple.
invalid_hypothesis: It is improbable that either Julius is a rhino, or Mary got the apple.
hypothesis_assertion: Either Julius is a rhino, or Mary got the apple.