context: It is impossible that Brian is a rhino. It is certain that Mary left the apple. It is almost certain that Fred went to the garden. It is likely that if Fred went to the garden, and Mary left the apple, then Lily is a frog. It is probably not the case that if either Brian is a rhino, or Mary left the apple, then Julie is in the office. There is almost no chance that if either Fred went to the garden, or Mary left the apple, then Bernhard is yellow.
hypothesis: It is almost certain that bernhard is yellow, or Fred went to the garden.
valid_hypothesis: It is almost certain that bernhard is yellow, or Fred went to the garden.
invalid_hypothesis: There is almost no chance that bernhard is yellow, or Fred went to the garden.
hypothesis_assertion: Bernhard is yellow, or Fred went to the garden.