text: <START_QUESTION> my dress is tranquil when i tread the earth, or dwell at home, or drift on the water. sometimes my wings and this wide sky lift me over the dwellings of men, and then strong clouds carry me over the people. my ornaments echo loudly and melodiously, illustriously sing when i am not near the earth and stream, a sailing spirit. what am i? <END_QUESTION>
  <ANSWER> swan <END_ANSWER><|endoftext|>