context: It is likely that Lily is a frog. It is almost certain that Bernhard is a lion. There is almost no chance that Greg is a swan.
hypothesis: It is improbable that either Greg is a swan, or Lily is a frog.
valid_hypothesis: It is probably the case that either Greg is a swan, or Lily is a frog.
invalid_hypothesis: It is improbable that either Greg is a swan, or Lily is a frog.
hypothesis_assertion: Either Greg is a swan, or Lily is a frog.