context: It is improbable that Sandra left the apple. It is certain that Bernhard is a swan. It is certain that Lily is a frog.
hypothesis: Chances are slight that either Lily is a frog, or Sandra left the apple.
valid_hypothesis: It is highly likely that either Lily is a frog, or Sandra left the apple.
invalid_hypothesis: Chances are slight that either Lily is a frog, or Sandra left the apple.
hypothesis_assertion: Either Lily is a frog, or Sandra left the apple.