You are given a dialog between 2 or more individuals.  The dialog will include information as to the relationship between 2 of the participants.  At the end, you will be asked to provide an answer as to the relationship of those 2 participants.  In this scenario, '0' will represent a spousal relationship, '1' will represent siblings, and '2' will represent a child/parent relationship.

Speaker 1: So Chandler, you're parents must've been thrilled when you told them you were engaged. 
Speaker 2: Oh yeah, I should probably call them. 
Speaker 3: I remember when we first got engaged. 
Speaker 2: Oh, I don't think I ever heard that story. 
Speaker 4: Oh dad, really you don't need to... What is the relationship between 
Speaker 4 and 
Speaker 3?
2