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: Ann , stop bugging Jess and help me order something new . Lattes are so passe these days .
Person2: Why don't you try an Americano ? Espresso with water .
Person1: Sounds a little weak .
Person2: Go with a hammerhead then-espresso mixed with drip coffee .
Person1: Sounds better , but I hope it doesn't inspire me to take a hammer to the client's head .
Person2: Don't worry , James . We'll get this case worked out in no time .

Ex Output:
0

Ex Input:
Person1: Hi Jackie . You don't look too well . What's going on ?
Person2: It's nothing . I'm just a little stressed out .
Person1: Why ? What's stressing you out ?
Person2: School . Since I was working part time , I had a difficult time keeping up with class . Now that we have exams coming up , I'm totally freaking out .
Person1: The best thing to do is study as much as you can . I'm sure you'll do alright .
Person2: I hope so . I guess I won't be sleeping for the next 3 days . That's what it'll take .
Person1: I have to study for an exam too . Why don't we study together . We can encourage each other .
Person2: That will be great .

Ex Output:
1

Ex Input:
Person1: Let ' s go to the seashore on Saturday .
Person2: Yes ! Let ' s go sailing and water skiing . That ' s so exciting .
Person1: It ' s expensive , too . Let ' s just sit in the sun and go swimming instead .
Person2: Yes . Let ' s sleep on the sand . That ' s most exciting !

Ex Output:
0