context: It is unlikely that Lily is yellow. There is almost no chance that John went to the garden. It is improbable that Mary got the milk. It is improbable that if either Lily is yellow, or John went to the garden, then Fred is in the bedroom. It is almost certain that if Lily is yellow, or Mary got the milk, then Sandra took the apple. It is probably the case that if John went to the garden, and Mary got the milk, then Greg is green.
hypothesis: It is probably the case that either Mary got the milk, or Lily is yellow.
valid_hypothesis: It is probably not the case that either Mary got the milk, or Lily is yellow.
invalid_hypothesis: It is probably the case that either Mary got the milk, or Lily is yellow.
hypothesis_assertion: Either Mary got the milk, or Lily is yellow.