context: It is improbable that Julius is gray. It is probably the case that Greg is a frog. It is unlikely that Lily is a frog.
hypothesis: It is likely that julius is gray, or Lily is a frog.
valid_hypothesis: It is probably not the case that julius is gray, or Lily is a frog.
invalid_hypothesis: It is likely that julius is gray, or Lily is a frog.
hypothesis_assertion: Julius is gray, or Lily is a frog.