context: We believe that Sandra took the milk. It is certain that Lily is green. It is highly likely that John went to the hallway. It is probably the case that if either Sandra took the milk, or John went to the hallway, then Mary left the apple. We doubt that if Sandra took the milk, and Lily is green, then Daniel is in the office. It is certain that if either Sandra took the milk, or Lily is green, then Bernhard is gray.
hypothesis: There is a very good chance that sandra took the milk, and Daniel is in the office.
valid_hypothesis: It is improbable that sandra took the milk, and Daniel is in the office.
invalid_hypothesis: There is a very good chance that sandra took the milk, and Daniel is in the office.
hypothesis_assertion: Sandra took the milk, and Daniel is in the office.