context: It is probably not the case that Bernhard is a swan. We believe that Mary went to the garden. It is likely that Sandra grabbed the milk. It is certain that if either Mary went to the garden, or Bernhard is a swan, then Emily is a cat. It is impossible that if Bernhard is a swan, and Mary went to the garden, then John discarded the apple. We believe that if Bernhard is a swan, and Mary went to the garden, then Brian is yellow.
hypothesis: It is probably not the case that john discarded the apple, or Bernhard is a swan.
valid_hypothesis: It is probably not the case that john discarded the apple, or Bernhard is a swan.
invalid_hypothesis: It is highly likely that john discarded the apple, or Bernhard is a swan.
hypothesis_assertion: John discarded the apple, or Bernhard is a swan.