context: It is improbable that Fred moved to the office. There is almost no chance that Lily is white. It is almost certain that Bernhard is a swan. It is certain that if either Lily is white, or Bernhard is a swan, then John went to the garden. There is a better than even chance that if either Fred moved to the office, or Lily is white, then Sandra got the football. It is certain that if either Lily is white, or Fred moved to the office, then Brian is green.
hypothesis: It is almost certain that brian is green, or John went to the garden.
valid_hypothesis: It is almost certain that brian is green, or John went to the garden.
invalid_hypothesis: It is improbable that brian is green, or John went to the garden.
hypothesis_assertion: Brian is green, or John went to the garden.