UNESCO World Heritage Site: Cathedral of Notre-Dame, Former Abbey of Saint-Remi and Palace of Tau, Reims

You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10.

# Requirements
- If you don't know the subject at all, return an empty list.
- If the subject is not a named entity, return an empty list.
- Include at least one triple where predicate is "instanceOf".
- Do not get too wordy.
- Separate several objects into multiple triples with one object.

Subject: UNESCO World Heritage Site: Cathedral of Notre-Dame, Former Abbey of Saint-Remi and Palace of Tau, Reims
Description of subject: The UNESCO World Heritage Site in Reims comprising the Cathedral of Notre-Dame, the former Abbey of Saint-Remi, and the Palace of Tau is a major ensemble of Gothic and medieval ecclesiastical architecture renowned for its role in the coronation of French kings and its exceptional artistic heritage.