context: It is likely that Greg is green. It is probable that John went to the garden. It is improbable that Lily is a swan.
hypothesis: We believe that greg is green, or Lily is a swan.
valid_hypothesis: We believe that greg is green, or Lily is a swan.
invalid_hypothesis: It is highly unlikely that greg is green, or Lily is a swan.
hypothesis_assertion: Greg is green, or Lily is a swan.