original_query: What was the reason behind the occupation of the Thammasat University campus by protestors?
query: What was the reason behind the occupation of the Thammasat University campus by protestors in 1976?
answer: The student protestors occupied Thammasat University campus in 1976 to protest the violent deaths of workers and staged a mock hanging of the victims, one of whom allegedly resembled Crown Prince Vajiralongkorn.