context: We doubt that Mary went to the garden. There is almost no chance that Bernhard is a swan. We doubt that Lily is a rhino. There is almost no chance that if Bernhard is a swan, or Mary went to the garden, then Fred is in the bedroom. It is probably the case that if Bernhard is a swan, or Lily is a rhino, then Greg is a lion. It is probably the case that if either Mary went to the garden, or Bernhard is a swan, then Daniel left the football.
hypothesis: There is almost no chance that fred is in the bedroom, or Bernhard is a swan.
valid_hypothesis: There is almost no chance that fred is in the bedroom, or Bernhard is a swan.
invalid_hypothesis: It is almost certain that fred is in the bedroom, or Bernhard is a swan.
hypothesis_assertion: Fred is in the bedroom, or Bernhard is a swan.