Which preposition to use with sulpice

with Occurrences 2%

Coming out at evening from Saint-Sulpice with two or three of his schoolfellows, he would feel an atmosphere of miracle about him; some divine interposition must be forthcoming.

at Occurrences 1%

I have seen the Seminary of St. Sulpice at Montreal, and thought that it was the greatest of all houses, and yet what is it beside this?" "You have been to Montreal, then?

Which preposition to use with  sulpice