context: It is probably not the case that Greg is a frog. It is likely that Lily is a swan. There is little chance that Julius is gray.
hypothesis: It is probably not the case that either Julius is gray, or Lily is a swan.
valid_hypothesis: It is probably the case that either Julius is gray, or Lily is a swan.
invalid_hypothesis: It is probably not the case that either Julius is gray, or Lily is a swan.
hypothesis_assertion: Either Julius is gray, or Lily is a swan.