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: I hear Yolanda has been studying every night this week for the exam .
Person2: That's good , but I think it's too late . She hasn't studied all semester , and I doubt she can catch up in one week .
[EX A]: 0

[EX Q]: Person1: Hey , Ann . You don't have a pen , do you ?
Person2: Sure , here you go .
Person1: Thanks . I don't suppose you have some paper , too .
Person2: Of course . There you are .
Person1: Thanks so much . I owe you one .
[EX A]: 0

[EX Q]: Person1: What a pin-up she is !
Person2: Can you imagine she's over forty ?
Person1: That's incredible ! She has such a sharp figure .
Person2: Absolutely.She ' s a teacher of aerobics .
[EX A]:
0