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'.

Example Input: Person1: Do you think I should turn down his offer ?
Person2: Yes , it's the correct thing to do .
Person1: But we may not get another partner .
Person2: Even so , we can't do business with him.he ' s not reliable .
Example Output: 0

Example 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 .
Example Output: 1

Example Input: Person1: Are you studying here ?
Person2: Yes , I am studying in Eastern Asian language department .
Person1: What are you majoring in ?
Person2: I major in Japanese .
Person1: What do you think of the literature course ?
Person2: It's very helpful . The course has let me into a new world of literature . I read so many great literatures .
Example Output:
1