People built the Notre Dame Cathedral.
assitant
I don’t understand the question, can you repeat it?
assistant
Who built the Notre Dame Cathedral?
user
I’m not sure, but according to Wikipedia:

"The cathedral is the resting place of many notable people including Thomas Becket, the former Archbishop of Canterbury, and, in the crypt, the noted astronomer, Nicolas Copernicus."
assistant
I believe that multiple people built the Notre Dame Cathedral, is that correct?
user
Yes.
assistant
Who built the Notre Dame Cathedral?
user