context: It is almost certain that Sandra took the football. It is probably the case that Winona is a cat. It is almost certain that Bernhard is a rhino.
hypothesis: There is little chance that sandra took the football, or Winona is a cat.
valid_hypothesis: It is certain that sandra took the football, or Winona is a cat.
invalid_hypothesis: There is little chance that sandra took the football, or Winona is a cat.
hypothesis_assertion: Sandra took the football, or Winona is a cat.