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: Where are you going this weekend ?
Person2: I have no idea . Maybe I will sleep for the whole day .
Person1: So boring ! Shall we go out for a picnic with my friends ?
Person2: Sounds interesting . Who are the other people ?
Person1: Fred and David , my college class mates and Rachel .
Person2: Gorgeous ! What should I bring on that day ?
Person1: Your tent and enough food and water .
Person2: You mean , we can do many other things after the picnic , right ?
Person1: We can go fishing , chatting and camping .
Person2: What are we waiting for ? Come on !
Person1: Don't hurry . Wait for my call .
Example Output: 1

Example Input: Person1: Hello , Helen .
Person2: Hi , Steven .
Person1: How are you today ?
Person2: I ' m very well , Thank you . And you ?
Person1: I ' m fine , thanks . How is Tony ?
Person2: He ' s fine , Thanks . How ' s Emma ?
Person1: She ' s very well , too , Helen . Goodbye , Helen . Nice to see you .
Person2: Nice to see you , too , Steven . Goodbye .
Example Output: 0

Example Input: Person1: What ' s the problem ? Things are getting out of hand . You keep sticking your nose where it doesn ' t belong .
Person2: What do you mean ?
Person1: Now , I am responsible for training new staff , but you keep overriding my authority by trying to pose your methods . I know you are a hotshot college graduate with something to prove . But I don ' t like your way .
Example Output:
1