Question: What was the name of the 1981 British supernatural television drama that about an incident called the Ghosts of Petit Trianon or Versailles?
Sentence (from "Subsidiary structures of the Palace of Versailles"): As an ensemble of buildings related to, yet removed from, the chateau of Versailles, they represent architectural masterworks of the 17th and 18th centuries that have inspired architects to this day.
Relevant evidence: No