Given the task definition and input, reply with output. 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: Hey. 
Speaker 2: Hey. 
Speaker 3: Hey. 
Speaker 1: How long did you think this barbecue was gonna last? 
Speaker 3: I'm going to China. 
Speaker 1: Jeez, you say one thing, and... 
Speaker 2: You're going to China? 
Speaker 3: Yeah, i-it's for the museum. Someone found a bone, we want the bone, but they don't want us to have the bone, so I'm going over there to try to persuade them to give us the bo-it's-it's a whole big bone thing. Anyway, I'm gonna be gone for like, uh... like a week, so, uh, if you wanna reach me, y-you can't. So here's my itinerary. Um... here's a picture of me... 
Speaker 1: Oh, let me see! 
Speaker 3: Could you take it to Carol's every now and then, and show it to Ben, just so he doesn't forget me? 
Speaker 2: Yeah. 
Speaker 1: Hi, Ben. I'm your father. I am... the head. Aaaaaahhhh.... Alright, this barbecue is gonna be very fun. What is the relationship between Ben and 
Speaker 3?

2