context: It is certain that Bernhard is green. It is probably the case that John took the apple. It is impossible that Julius is gray.
hypothesis: Chances are slight that either John took the apple, or Julius is gray.
valid_hypothesis: It is probable that either John took the apple, or Julius is gray.
invalid_hypothesis: Chances are slight that either John took the apple, or Julius is gray.
hypothesis_assertion: Either John took the apple, or Julius is gray.