Ключевые слова: adorable, animal, beautiful, canine, cute, devotion, dog, domestic animal, dreaming, hope, journey, loneliness, lonely, lost, loyalty, lying down, nature, nobody, obedience, one animal, outdoor, patience, pets, platform, rail transportation, railroad, railroad track, railway, sad, sadness, selective focus, sleep, sleeping, station, stray dog, tired, train station, transportation, travel, waiting,