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: Can I help you ?
Person2: I want to buy a hat .
Person1: Come here , please .
Person2: Is this one fit for you ? It is nice .
Person1: I don't like the style .
Person2: How about this one ?
Person1: Black is not my favorite colour .
Person2: You must like this pink one , don't you ?
Person1: It's pretty . How much is it ?
Person2: Fifty yuan .
Person1: It's too expensive . Can you come down a little ?
Person2: How about forty-five ?
Person1: I'll buy it if forty .
Person2: OK .

Output: 1

Input: Consider Input: Person1: You ' re free to leave .
Person2: I ' m so excited .
Person1: What are you planning on doing now ?
Person2: I ' m going back to college .
Person1: What are you going to major in ?
Person2: I haven ' t thought about it yet .
Person1: I don ' t want to see you back here .
Person2: You won ' t see me here again .
Person1: I don ' t think this place is for you .
Person2: I know .
Person1: I wish you luck .
Person2: Thanks . I know things are going to be better .

Output: 0

Input: Consider Input: Person1: Why do you want to be a teacher ?
Person2: It's a job I've been dreaming of since I was very little . I firmly believe that teaching is one of the most honorable jobs in the world .
Person1: In what department do you wish to work if we hire you ?
Person2: I want to work in the English Department , as I am an English major .
Output: 1