context: There is almost no chance that John went to the garden. There is little chance that Lily is a lion. It is probable that Greg is green. It is almost certain that if John went to the garden, and Greg is green, then Julius is a swan. It is probably the case that if Greg is green, or Lily is a lion, then Daniel left the football. It is highly likely that if John went to the garden, and Lily is a lion, then Brian is white.
hypothesis: It is impossible that either Julius is a swan, or John went to the garden.
valid_hypothesis: It is impossible that either Julius is a swan, or John went to the garden.
invalid_hypothesis: It is likely that either Julius is a swan, or John went to the garden.
hypothesis_assertion: Either Julius is a swan, or John went to the garden.