context: It is almost certain that Mary moved to the garden. It is certain that Fred went to the kitchen. We believe that Bernhard is a swan. We believe that if Fred went to the kitchen, or Bernhard is a swan, then John left the apple. It is probably the case that if Fred went to the kitchen, or Bernhard is a swan, then Julius is white. There is a very good chance that if either Fred went to the kitchen, or Bernhard is a swan, then Lily is white.
hypothesis: We doubt that john left the apple, and Mary moved to the garden.
valid_hypothesis: It is probably the case that john left the apple, and Mary moved to the garden.
invalid_hypothesis: We doubt that john left the apple, and Mary moved to the garden.
hypothesis_assertion: John left the apple, and Mary moved to the garden.