context: Chances are slight that John is in the hallway. It is probably not the case that Bernhard is green. It is probable that Julius is a frog. It is highly unlikely that if Bernhard is green, and Julius is a frog, then Jessica is a wolf. It is highly likely that if John is in the hallway, and Julius is a frog, then Greg is a rhino. It is impossible that if either Julius is a frog, or Bernhard is green, then Mary moved to the garden.
hypothesis: There is a better than even chance that either Julius is a frog, or Greg is a rhino.
valid_hypothesis: There is a better than even chance that either Julius is a frog, or Greg is a rhino.
invalid_hypothesis: It is improbable that either Julius is a frog, or Greg is a rhino.
hypothesis_assertion: Either Julius is a frog, or Greg is a rhino.