context: It is highly likely that Mary grabbed the milk. It is likely that Bernhard is a rhino. It is likely that Greg is green. It is highly unlikely that if Bernhard is a rhino, or Mary grabbed the milk, then Sumit is thirsty. It is probably the case that if Greg is green, or Mary grabbed the milk, then Winona is a mouse. Chances are about even that if either Mary grabbed the milk, or Bernhard is a rhino, then Julius is a swan.
hypothesis: It is probably the case that either Mary grabbed the milk, or Winona is a mouse.
valid_hypothesis: It is probably not the case that either Mary grabbed the milk, or Winona is a mouse.
invalid_hypothesis: It is probably the case that either Mary grabbed the milk, or Winona is a mouse.
hypothesis_assertion: Either Mary grabbed the milk, or Winona is a mouse.