context: There is a better than even chance that Julius is white. It is unlikely that Emily is a sheep. It is unlikely that Greg is gray.
hypothesis: There is a better than even chance that either Julius is white, or Greg is gray.
valid_hypothesis: There is a better than even chance that either Julius is white, or Greg is gray.
invalid_hypothesis: It is impossible that either Julius is white, or Greg is gray.
hypothesis_assertion: Either Julius is white, or Greg is gray.