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: Would you like to go to a concert with me ?
Person2: I'd love to .
Example Output: 0

Example 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 .
Example Output: 1

Example Input: Person1: He has so many friends supporting him .
Person2: And he himself is very diligent . Considering all these , I think he has the ball at his feet .
Person1: But he has to stick to it and to it long enough .
Example Output:
0