Given the task definition and input, reply with output. You are given a dialog between 2 or more individuals. You need to generate the number of the speaker (e.g. 1 for Speaker 1) who had the most lines in the dialog. If there is a tie, output the answer '0'.

Speaker 1: Hi, is uh, is Carol here?
Speaker 2: No, she's at a faculty meeting.
Speaker 1: Oh, I uh, just came by to pick up my skull. Well, not mine, but...
Speaker 2: Come in.
Speaker 1: Thanks. Yeah, Carol borrowed it for a class, and I have to get it back to the museum.
Speaker 2: What's it look like?
Speaker 1: Kinda like a big face without skin.
Speaker 2: Yes, I'm familiar with the concept. We can just look for it.
1