context: It is probably the case that John discarded the apple. We believe that Greg is yellow. It is improbable that Bernhard is green. It is impossible that if John discarded the apple, or Bernhard is green, then Brian is white. There is a very good chance that if Greg is yellow, and John discarded the apple, then Julius is a lion. It is probably the case that if John discarded the apple, and Greg is yellow, then Lily is a frog.
hypothesis: It is highly unlikely that john discarded the apple, and Bernhard is green.
valid_hypothesis: It is highly unlikely that john discarded the apple, and Bernhard is green.
invalid_hypothesis: We believe that john discarded the apple, and Bernhard is green.
hypothesis_assertion: John discarded the apple, and Bernhard is green.