context: It is highly likely that Greg is a frog. It is likely that Julius is gray. It is highly unlikely that Bernhard is green. It is highly likely that if Bernhard is green, and Greg is a frog, then Lily is white. It is probably the case that if either Greg is a frog, or Bernhard is green, then John discarded the milk. It is probably not the case that if Bernhard is green, and Greg is a frog, then Daniel left the football.
hypothesis: It is highly unlikely that julius is gray, and Bernhard is green.
valid_hypothesis: It is highly unlikely that julius is gray, and Bernhard is green.
invalid_hypothesis: It is certain that julius is gray, and Bernhard is green.
hypothesis_assertion: Julius is gray, and Bernhard is green.