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 Q]: 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 A]: 1

[EX Q]: Person1: I ' d like to have this cashed , please .
Person2: Please put your name and address here . May I see your passport .
Person1: Yes .
Person2: How would you like it ?
Person1: Ten hundreds and Ten Twenties and the rest of small changes please .
Person2: Ok , here you are .
[EX A]: 0

[EX Q]: Person1: What post have you held before ?
Person2: I have been a salesman .
Person1: How many places have you worked altogether ?
[EX A]:
1