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: Which film shall we see ?
Person2: There is nothing good at the moment.Let ' s do something different.Would you like to go to a concert ?
Person1: Yes , I'd love to.Here is a good one , Mozart and Beethoven.It ' s on the Festival Hall.Shall we go there ?
Person2: Fine ! Do you want anything to eat now ?
Person1: No , I'm not hungry .
Person2: Well , let's go and have something to drink instead . I know a good place . It's a little expensive , but it's fun .
Example Output: 1

Example Input: Person1: Good morning , may I help you ?
Person2: Hello , I want to remit one thousand Yuan to Magnolia Company .
Person1: Please fill out this form , please .
Person2: OK ... Do I put on Magnolia Company for the receiver ?
Person1: Yes . You must put on its name and full address .
Person2: OK , I see . Here you are . Is that OK now ?
Person1: Let me check . Yes . Your one thousand remittance , please .
Person2: Here you are . What is the rate ?
Person1: This rate is one percent . That will be 10 Yuan .
Person2: OK , when will this remittance arrive ?
Person1: Generally it will arrive within a week .
Person2: That's good . Is there anything else ?
Person1: No . That's all . You have to take good care of this copy of this transfer order .
Person2: Thanks , I will .
Example Output: 1

Example Input: Person1: Craig , what do you do for work ?
Person2: I'm still a student .
Person1: What school do you go to ?
Person2: Boston University .
Person1: That's a good school . What do you study ?
Person2: I'm studying English , math , and history . My major is English .
Person1: How long have you been studying English ?
Person2: More than six years .
Person1: That's a long time .
Person2: Yeah , I started to learn English when I was in high school .
Person1: No wonder your English is so good .
Person2: Actually , it's not that good . I can read but I can't speak very well . I haven't had a lot of chance to practice .
Person1: I see . Talking with other people is very important .
Person2: Yes , but I still don't have many friends here yet .
Person1: I'm having a party tonight at my apartment . You should come .
Person2: Oh thanks for inviting me . I'd love to come .
Example Output:
1