context: It is probably the case that Bernhard is a frog. It is certain that Sandra left the milk. We doubt that Julius is a swan. There is a very good chance that if either Sandra left the milk, or Bernhard is a frog, then Antoine is hungry. It is probably the case that if either Sandra left the milk, or Julius is a swan, then Brian is white. Chances are slight that if either Julius is a swan, or Bernhard is a frog, then Lily is a rhino.
hypothesis: It is impossible that antoine is hungry, and Bernhard is a frog.
valid_hypothesis: It is impossible that antoine is hungry, and Bernhard is a frog.
invalid_hypothesis: It is probable that antoine is hungry, and Bernhard is a frog.
hypothesis_assertion: Antoine is hungry, and Bernhard is a frog.