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 do you usually part your hair ?
Person2: To the right .
Person1: ( The hair stylist cuts the customer's hair . ) Almost done . I just have to even things up a bit . ( She shows the customer the results . ) Will that do ?
Person2: Looks good .
Person1: Would you like a shave ?
Person2: No , thanks .
Person1: Okay , let me brush you off . Thank you very much for coming .
Person2: Thank you .

Ex Output:
1

Ex Input:
Person1: Have you heard about Alice and David ?
Person2: No , have they had another fight ?
Person1: No , they've got engaged .
Person2: You must be joking . Those two ?
Person1: Well , my dear , I didn't believe it either . But I got it straight from the horse's mouth . David called me this morning .
Person2: So when did this all happen ?
Person1: Last weekend , while they were on their ski trip .
Person2: Well , I believe it now , and when are they are getting married ?
Person1: Next June .
Person2: I can hardly believe it .

Ex Output:
1

Ex Input:
Person1: I heard Betty lost her tennis match this morning , so she's out of the tournament .
Person2: Really ? What a shame ! I thought she was going to win this one .
Person1: Me , too . I'm sure she'll do better in the next tournament .

Ex Output:
0