context: It is certain that John left the football. It is highly unlikely that Winona is a wolf. There is almost no chance that Jeff went to the kitchen. There is almost no chance that if either John left the football, or Winona is a wolf, then Greg is yellow. There is little chance that if John left the football, and Jeff went to the kitchen, then Mary took the apple. It is impossible that if John left the football, and Jeff went to the kitchen, then Julius is a rhino.
hypothesis: It is probably the case that either Mary took the apple, or Julius is a rhino.
valid_hypothesis: It is impossible that either Mary took the apple, or Julius is a rhino.
invalid_hypothesis: It is probably the case that either Mary took the apple, or Julius is a rhino.
hypothesis_assertion: Either Mary took the apple, or Julius is a rhino.