context: It is likely that Julius is a rhino. It is improbable that John went to the kitchen. It is unlikely that Mary got the milk. There is little chance that if either Mary got the milk, or Julius is a rhino, then Brian is a swan. It is likely that if John went to the kitchen, and Mary got the milk, then Lily is white. It is highly unlikely that if either Mary got the milk, or Julius is a rhino, then Daniel is in the garden.
hypothesis: It is highly likely that john went to the kitchen, or Lily is white.
valid_hypothesis: Chances are slight that john went to the kitchen, or Lily is white.
invalid_hypothesis: It is highly likely that john went to the kitchen, or Lily is white.
hypothesis_assertion: John went to the kitchen, or Lily is white.