context: It is certain that Winona is a cat. There is almost no chance that Lily is a rhino. It is unlikely that Mary went to the kitchen.
hypothesis: It is certain that either Mary went to the kitchen, or Lily is a rhino.
valid_hypothesis: We doubt that either Mary went to the kitchen, or Lily is a rhino.
invalid_hypothesis: It is certain that either Mary went to the kitchen, or Lily is a rhino.
hypothesis_assertion: Either Mary went to the kitchen, or Lily is a rhino.