context: We believe that John put down the apple. It is probably the case that Winona is a mouse. It is improbable that Mary grabbed the milk. There is almost no chance that if Mary grabbed the milk, or John put down the apple, then Bernhard is a lion. It is almost certain that if either Mary grabbed the milk, or John put down the apple, then Greg is green. It is certain that if John put down the apple, and Winona is a mouse, then Julius is a frog.
hypothesis: There is little chance that julius is a frog, or Winona is a mouse.
valid_hypothesis: It is probable that julius is a frog, or Winona is a mouse.
invalid_hypothesis: There is little chance that julius is a frog, or Winona is a mouse.
hypothesis_assertion: Julius is a frog, or Winona is a mouse.