context: It is almost certain that Winona is a cat. It is highly likely that Julius is a lion. It is unlikely that Greg is green.
hypothesis: It is almost certain that greg is green, or Winona is a cat.
valid_hypothesis: It is almost certain that greg is green, or Winona is a cat.
invalid_hypothesis: It is impossible that greg is green, or Winona is a cat.
hypothesis_assertion: Greg is green, or Winona is a cat.