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'.

Ex Input:
Person1: How was your holiday to Cyprus ?
Person2: It was so fantastic I didn ' t really want to come home .
Person1: Did you happen to meet someone ?
Person2: How did you know ?
Person1: You always act like this when you ' Ve fallen in love . Who is he ? How did you meet ?
Person2: His name is Tony and we met my first night in Pathos . He works with my sister who lives there .
Person1: Was it love at first sight ?
Person2: Not really . I wasn ' t looking for a holiday romance , but my sister told me that she had promised him that she ' d set him up on blind date with me . I didn ' t think I ' d have anything to lose , so I went .
Person1: And ?
Person2: Let ' s just say that by the third date , we both realized that we had fallen in love .
Person1: That happened quickly ! Are you going to see him again ?
Person2: Luckily , his company has a position available here , so he ' s going to see if he can get relocated .
Person1: It sounds like he is madly in love with you . Are you ready for such a serious relationship ?
Person2: Well , I ' m not really a spring chicken anymore . We don ' t know what will happen .

Ex Output:
1

Ex Input:
Person1: Come in and have some coffee , Anna . The kids have just gone out to the mall to hang out with their friends .
Person2: I saw a lot of teenagers when Alan and I were there yesterday .
Person1: They spend hours there , especially on weekends .
Person2: Speaking of that trip , Alan bought a shirt at a department store , but the sleeves are too long . Do you know a seamstress or tailor who can shorten them ?
Person1: I know several . But wouldn ' t it be easier to take the shirt back and exchange it for the right size ?
Person2: Isn ' t that complicated ?
Person1: No , it ' s easy . We ' ll just take the shirt back to the men ' s department and show them the sales slip . They ' ll exchange it for the correct size or give you a refund .
Person2: We ? Do you want to go with me ?
Person1: Sure . I love going to the mall .
Person2: What do you do there ... hang around , like the kids ?

Ex Output:
0

Ex Input:
Person1: Hello , Kate .
Person2: Hi , Peter . I didn't see you last night . Where did you go ?
Person1: I was almost on line the whole night .
Person2: Did you play network games the whole night ?
Person1: No , I listened to the music , too .
Person2: What are you going to do now ?
Person1: I'm tired . I need a rest .

Ex Output:
0