context: It is impossible that Greg is a frog. It is certain that Lily is a swan. There is little chance that Jason is hungry. It is probable that if Greg is a frog, and Lily is a swan, then Winona is a wolf. It is probably the case that if Jason is hungry, or Greg is a frog, then John left the milk. There is almost no chance that if Jason is hungry, or Lily is a swan, then Mary moved to the office.
hypothesis: There is little chance that lily is a swan, or Jason is hungry.
valid_hypothesis: It is certain that lily is a swan, or Jason is hungry.
invalid_hypothesis: There is little chance that lily is a swan, or Jason is hungry.
hypothesis_assertion: Lily is a swan, or Jason is hungry.