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: Watch out ! You'll hit that car if you're not careful .
Person2: Oh no , I won't . But we will have an accident if you don't stop shouting .
Person1: You see . I told you you'd hit him if you weren't careful .
Person2: Oh , shut up , will you ? It was all your fault.If you'd kept quite this would never have happened .
Person1: Oh , so it was my fault , was it ? If I hadn't warned you in time it would have been much worse .
[EX A]: 0

[EX Q]: Person1: Hello ! Let me introduce myself . My name is Nancy .
Person2: Nice to meet you , I'am Seven . I don't think I ' Ve seen you around before .
Person1: No , I just started working here at IBM , I am assigned sale department .
Person2: What do you do there ?
Person1: I main market reasearch , and you ?
Person2: I ' Ve beaning worked IBM for years . I am vested personnel file system , He is the after sale survise director . he such a nice boss , I like working for him .
Person1: Really ? I don't believe I would met him , is he here now ?
Person2: Yes , That's him over there-the taller , handsome one . Would you let me introduce you ?
Person1: Thanks , that's would be lovely . You'r right , he is kind and nice looking .
[EX A]: 0

[EX Q]: Person1: Do you need help with something ?
Person2: I need help finding a new refrigerator .
Person1: Do you see anything that you like ?
Person2: That Kenmore looks nice .
Person1: That is a wonderful choice .
Person2: What makes is so great ?
Person1: It's very inexpensive , and it has all the appliances .
Person2: What appliances are you talking about ?
Person1: The fridge and freezer is very spacious , and it also has an ice maker and water dispenser .
Person2: May I take a look inside ?
Person1: Take a look inside .
Person2: It's very nice . I'd like to purchase this refrigerator .
[EX A]:
1