context: It is almost certain that Bernhard is yellow. Chances are slight that John got the apple. It is probable that Brian is green. Chances are slight that if John got the apple, and Brian is green, then Lily is a frog. Chances are slight that if either John got the apple, or Brian is green, then Daniel left the apple. It is highly likely that if Bernhard is yellow, and John got the apple, then Emily is a wolf.
hypothesis: We believe that either Daniel left the apple, or Emily is a wolf.
valid_hypothesis: Chances are slight that either Daniel left the apple, or Emily is a wolf.
invalid_hypothesis: We believe that either Daniel left the apple, or Emily is a wolf.
hypothesis_assertion: Either Daniel left the apple, or Emily is a wolf.