context: It is probably not the case that John moved to the office. It is likely that Sandra got the football. It is certain that Greg is a swan. There is a very good chance that if John moved to the office, or Greg is a swan, then Lily is yellow. There is a very good chance that if Sandra got the football, and John moved to the office, then Gertrude is a mouse. It is unlikely that if Sandra got the football, and John moved to the office, then Julius is a rhino.
hypothesis: It is unlikely that gertrude is a mouse, or Lily is yellow.
valid_hypothesis: There is a very good chance that gertrude is a mouse, or Lily is yellow.
invalid_hypothesis: It is unlikely that gertrude is a mouse, or Lily is yellow.
hypothesis_assertion: Gertrude is a mouse, or Lily is yellow.