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: Have you had any kind of punishment in your college ?
Person2: Yes , but it was many years ago .
Person1: What was it for ?
Person2: I was a naughty boy and I played hooky . So the school gave me a punishment to clear the classroom for a week .
Example Output: 1

Example Input: Person1: So , what do you think ? How do you like New York ?
Person2: I'm having a great time . I love it . I'm glad we came .
Person1: Yeah . I really like the stores and the shopping .
Person2: I love the museums , too .
Person1: But the traffic is pretty bad .
Person2: Yeah . I hate all this traffic . It's really noisy .
Person1: Listen , it's almost dinnertime.There are lots of restaurant around here.What do you want to try ? Italian ? Greek ? Japanese ? Thai ?
Person2: I can't stand making decisions . You choose !
Person1: OK . Let's go American . Where's the nearest McDonald's ?
Example Output: 1

Example Input: Person1: Say , Jim , how about going for a few beers after dinner ?
Person2: You know that is tempting but is really not good for our fitness .
Person1: What do you mean ? It will help us to relax .
Person2: Do you really think so ? I don't . It will just make us fat and act silly . Remember last time ?
Person1: I guess you are right.But what shall we do ? I don't feel like sitting at home .
Person2: I suggest a walk over to the gym where we can play singsong and meet some of our friends .
Person1: That's a good idea . I hear Mary and Sally often go there to play pingpong.Perhaps we can make a foursome with them .
Person2: Sounds great to me ! If they are willing , we could ask them to go dancing with us.That is excellent exercise and fun , too .
Person1: Good.Let ' s go now .
Person2: All right .
Example Output:
0