context: It is highly unlikely that Julius is gray. There is almost no chance that Bernhard is a swan. There is a better than even chance that Lily is a rhino. It is unlikely that if Julius is gray, or Lily is a rhino, then Jessica is a mouse. We believe that if Julius is gray, or Lily is a rhino, then Mary dropped the milk. It is unlikely that if Lily is a rhino, and Julius is gray, then Winona is a mouse.
hypothesis: It is improbable that bernhard is a swan, or Jessica is a mouse.
valid_hypothesis: It is improbable that bernhard is a swan, or Jessica is a mouse.
invalid_hypothesis: It is likely that bernhard is a swan, or Jessica is a mouse.
hypothesis_assertion: Bernhard is a swan, or Jessica is a mouse.