context: It is certain that Julius is a frog. It is highly unlikely that Lily is green. It is highly likely that Sandra grabbed the apple. There is almost no chance that if Sandra grabbed the apple, or Julius is a frog, then Jeff went to the kitchen. It is improbable that if either Julius is a frog, or Sandra grabbed the apple, then Winona is a mouse. Chances are slight that if either Lily is green, or Julius is a frog, then Greg is a swan.
hypothesis: It is highly likely that either Sandra grabbed the apple, or Winona is a mouse.
valid_hypothesis: It is highly likely that either Sandra grabbed the apple, or Winona is a mouse.
invalid_hypothesis: There is almost no chance that either Sandra grabbed the apple, or Winona is a mouse.
hypothesis_assertion: Either Sandra grabbed the apple, or Winona is a mouse.