Sorel-Tracy
Sorel-Tracy ( ; ) is a city in southwestern Quebec , Canada and the geographical end point of the Champlain Valley at the confluence of the Richelieu River and the St . Lawrence River , on the western edge of Lac Saint-Pierre downstream and east of nearby Montreal . 
<triplet> Sorel-Tracy <subj> Richelieu River <obj> located in or next to body of water <triplet> Quebec <subj> St. Lawrence River <obj> located in or next to body of water <triplet> Richelieu River <subj> St. Lawrence River <obj> mouth of the watercourse <triplet> St. Lawrence River <subj> Quebec <obj> located in the administrative territorial entity <subj> Richelieu River <obj> tributary <triplet> Lac Saint-Pierre <subj> St. Lawrence River <obj> inflows <triplet> Montreal <subj> St. Lawrence River <obj> located in or next to body of water