请以{ "movie": "film_name", "year": "year_released", "company": "film_studio", "director": "director_name" }为json格式，最少100字对电影《泰坦尼克号》进行简要介绍。
user
{
  "movie": "泰坦尼克号",
  "year": "1997",
  "company": "派拉蒙影业",
  "director": "詹姆斯·卡梅隆"
}
assistant