Conversation so far:
What was Marquis de Sade's delegate to the National Convention about?
Marquis de Sade was a member of the Piques section, notorious for its radical views
How was marquis de sade  received as a delegate to the national convention?
Marquis de Sade suffered abuse from his fellow revolutionaries due to his aristocratic background
What type of radical views did marquis de Sade have while a delegate to the national convention?

Question: When was Sade imprisoned?
Self-contained rewrite: When was Marquis de Sade imprisoned?