context: It is highly likely that Lily is yellow. We believe that Julius is a frog. It is probable that Bernhard is a swan. There is almost no chance that if either Bernhard is a swan, or Julius is a frog, then Greg is a rhino. We believe that if Lily is yellow, or Bernhard is a swan, then Mary took the apple. There is almost no chance that if Julius is a frog, or Lily is yellow, then Fred went to the garden.
hypothesis: There is a better than even chance that julius is a frog, and Greg is a rhino.
valid_hypothesis: It is impossible that julius is a frog, and Greg is a rhino.
invalid_hypothesis: There is a better than even chance that julius is a frog, and Greg is a rhino.
hypothesis_assertion: Julius is a frog, and Greg is a rhino.