In this task, the input is a set of dialogues between a user and an assistant. You need to find the dialogue that is basically a response given to a question or an aspect of the user.

They have 12,000 bridges, tunnels, retaining walls, culverts and other structures that includes the Quebec Bridge, Louis-Hippolyte Lafontaine Bridge tunnel and the Laviolette Bridge.
Very nice, Do you have any more details about boundary changes in Quebec?
Superb I love to know about their Etymology
Superb! Thank you for the info and what else you know about Quebec?
Interesting! what about Infrastructure facility in Quebec?
They have 12,000 bridges, tunnels, retaining walls, culverts and other structures that includes the Quebec Bridge, Louis-Hippolyte Lafontaine Bridge tunnel and the Laviolette Bridge.