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: Good morning , Japan Airline domestic reservations . Can I help you ?
Person2: Yes . I Would like make a reservation to Huston for tomorrow .
Person1: The flight to Huston takes off daily every two hours from 6:00 to 11:00 pm . So you don't need a reservation . Seats are available on a ' first come , first served ' basis .
Person2: Oh , that's quite convenient . Thank you .
Example Output: 1

Example Input: Person1: Hi Joe . You met my new assistant , right ?
Person2: Emm ... yes . But I wasn't too impressed . I found her a little stuck up .
Person1: You are kidding , but she's so helpful .
Person2: Tom ... you are her boss , you kown.Of course , she's helpful to you .
Person1: Come on . She's like that with everyone .
Person2: I don't think so actually . She never even says " hello " to me .
Example Output: 1

Example Input: Person1: Maybe we'd better go now .
Person2: It's still early .
Person1: Gosh , it's already 10.Stay here if you like .
Person2: Since we're late , let's go to see a film .
Person1: OK.Hurry up .
Example Output:
0