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: What can I do for you ?
Person2: I need to make a deposit .
Person1: Are you depositing cash or a check ?
Person2: I ' m depositing a check .
Person1: Please sign the back of the check .
Person2: There you go .
Person1: Do you want cash back ?
Person2: Yes , please .
Person1: How much cash would you like ?
Person2: I want $ 150 .
Person1: Here ' s your $ 150 .
Person2: Thank you , and have a nice day .
Example Output: 1

Example Input: Person1: Whip me if I get below 80 marks out of 100 !
Person2: Take it easy , Jim . Your mother didn't mean it ! Need any help ?
Person1: Yes . Can you help me remember how to spell ' beautiful ' ?
Example Output: 0

Example Input: Person1: Hello , this is Lucy from ABC Company . Is this Monica ?
Person2: Yes , it is .
Person1: I am calling to inform you that we have arranged an interview for this accountant position at 2 PM this Thursday afternoon . Please come on time .
Person2: Ok , thank you . By the way , could you please tell me how I can get there from A community ?
Person1: Oh , you can take the subway , get off at B stop and walk north for several minutes . You will find a building . It will take about 40 minutes in total .
Person2: I got it . Thank you so much .
Person1: You ' re welcome .
Example Output:
1