context: It is highly likely that Greg is a frog. It is certain that Lily is green. It is certain that Sandra got the football.
hypothesis: It is certain that greg is a frog, or Lily is green.
valid_hypothesis: It is certain that greg is a frog, or Lily is green.
invalid_hypothesis: Chances are slight that greg is a frog, or Lily is green.
hypothesis_assertion: Greg is a frog, or Lily is green.