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'.

Input: Consider Input: Person1: Graham , why are you always on the phone with Jane ?
Person2: Because we are partners in our science lab . Why are you so jealous ?
Person1: The other night when you came home there was lipstick on your right cheek . How do you explain that ?
Person2: My aunt Mary just flew in from Cleveland and she laid one right on my right cheek .
Person1: Are you sure ?
Person2: Of course I am . I only love you , Amy .
Person1: Okay , I'm sorry . I believe you .
Person2: Why do you always accuse me like that ?
Person1: Because you are the most handsome boy at the university and I love you so much ! I guess I just go crazy sometimes . That's all .
Person2: Oh , Amy . I am the luckiest guy in the world .
Person1: Why ?
Person2: Because I am loved by the most beautiful girl in the world !
Person1: Oh . Graham . I love you so much and I really believe in our love .

Output: 1

Input: Consider Input: Person1: Hello . What can I do for you ?
Person2: Hello . I'm here to get my salary .
Person1: I see . Do you have your Current All-in-one Passbook with you ? I'll need your password for this transaction .
Person2: No problem .
Person1: And how much of your salary would you like ?
Person2: I think just 3,000 RIB will be enough .

Output: 1

Input: Consider Input: Person1: Hi ! How are you doing ?
Person2: Good , thanks . How about you ?
Person1: Pretty good . Say , where are you living this semester ?
Person2: In No . 4 Dorm . I like dorm life . You will meet a lot of people and you don't have to cook . What about you ?
Person1: Oh , I am looking for an apartment . I prefer living off campus . I can study better .
Person2: I hope you will find a place . Listen , I'd better go . I am going to be late for class .
Person1: Okay , see you around .
Person2: Take care .
Output: 1