You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.

Ex Input:
Person1: Hello ! Let me introduce myself . My name is Nancy .
Person2: Nice to meet you , I'am Seven . I don't think I ' Ve seen you around before .
Person1: No , I just started working here at IBM , I am assigned sale department .
Person2: What do you do there ?
Person1: I main market reasearch , and you ?
Person2: I ' Ve beaning worked IBM for years . I am vested personnel file system , He is the after sale survise director . he such a nice boss , I like working for him .
Person1: Really ? I don't believe I would met him , is he here now ?
Person2: Yes , That's him over there-the taller , handsome one . Would you let me introduce you ?
Person1: Thanks , that's would be lovely . You'r right , he is kind and nice looking .

Ex Output:
0

Ex Input:
Person1: Excuse me . What time does the next bus for Boston leave ?
Person2: It leaves at 8: 30 .
Person1: I see . Are there any seats available ?
Person2: Just a moment , please . Yes , you can have a seat .
Person1: Good . How much is a one-way ticket ?
Person2: It's 38 dollars .
Person1: All right . Here's 40 dollars .
Person2: Here's your ticket and change .
Person1: Thank you . Which gate should I go to for the bus ?
Person2: Go to gate number 2 , please .
Person1: Thank you very much .
Person2: Don't mention it .

Ex Output:
1

Ex Input:
Person1: Hey , Frank , there is that Janet chick .
Person2: Wow , what a great burd !
Person1: She sure knows how to strut her stuff .
Person2: She's a real turn-on , alright ?
Person1: And look out she's dressed .
Person2: Yeah , I noticed . She must be really loaded .
Person1: No way . Her old man is rich . He buys her anything she wants .
Person2: Lucky her . Anyway , I think that is just as beautiful .
Person1: I think you've lost it .
Person2: Well , that's my opinion .
Person1: I admit that she is much prettier than Kate .
Person2: Oh , there is no comparison . Now we are talking but ugly .
Person1: At least we agree on that . Let's go and get a drink .

Ex Output:
0