context: There is a very good chance that Lily is a swan. There is little chance that Mary went to the garden. Chances are slight that Bernhard is white.
hypothesis: There is a very good chance that mary went to the garden, or Lily is a swan.
valid_hypothesis: There is a very good chance that mary went to the garden, or Lily is a swan.
invalid_hypothesis: We doubt that mary went to the garden, or Lily is a swan.
hypothesis_assertion: Mary went to the garden, or Lily is a swan.