Teacher: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'.
Teacher: Now, understand the problem? Solve this instance: Speaker 1: So tell me something. What does the phrase 'no date pact' mean to you? 
Speaker 2: I'm sorry, okay. It's just that Chandler has somebody, and Phoebe has somebody- I thought I'd ask Fun Bobby. 
Speaker 3: Fun Bobby? Your ex-boyfriend Fun Bobby? 
Speaker 2: Yeah. 
Speaker 4: You know more than one Fun Bobby? 
Speaker 3: I happen to know a Fun Bob.
Student:
2