context: It is probably not the case that Bill moved to the garden. It is certain that Lily is green. It is likely that Julius is a frog.
hypothesis: We doubt that julius is a frog, or Lily is green.
valid_hypothesis: It is certain that julius is a frog, or Lily is green.
invalid_hypothesis: We doubt that julius is a frog, or Lily is green.
hypothesis_assertion: Julius is a frog, or Lily is green.