Begun in 1163, the main part of Notre-Dame took 167 years to finish.
Notre Dame took 167 years to complete.
The Notre Dame project took 1163 months to complete.
An old man is sleeping
A group pf people are camping.
Someone is washing avocados in a strainer
The gentleman paints the scene on a canvas for the lady.
Children running around
I believe they went back for a brief discussion on the sentence.