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 know how to play go ?
Person2: It's easy . All you have to do is to use your pieces to surround the opponent's pieces and then take over all of his territory .
Person1: But I heard it is very difficult to play .
Person2: It's easier said than done . When you actually play , it can be very frustrating .
Example Output: 1

Example Input: Person1: Listen , Christine , you can not afford another day off . You ' Ve called in sick five times in the last three weeks .
Person2: I know , Mr . Douglas . But I am really sick .
Person1: Well , I want a note from the doctor on this one . And , to be honest , if this continues , we may not be able to employ you here .
Person2: I understand , sir . I ' ll bring a doctor ' s note in tomorrow . I am sorry , Mr . Douglas .
Example Output: 0

Example Input: Person1: I was thinking of holding the company retreat in the mountains .
Person2: I agree , I think that that would be perfect !
Person1: I was thinking it could take place sometime in January .
Person2: That might be a little too cold for some people .
Person1: Yes , you are right .
Person2: What about April ? April has good weather that isn't too cold or too hot .
Person1: Yes , that would work out better .
Person2: You know , maybe we could take a survey to see how that works for everyone .
Person1: Good idea ! We'll have to get right on it .
Person2: Fine ! Well , I'll get right on it now !
Example Output:
0