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: Hi .
Person2: Hi , Mary , Hi , Ken I hate to bring this up , but that new stereo , system you got ...
Person1: Yeah ?
Person2: You were playing it very late last night .
Person1: Yeah ?
Person2: It kept me awake .
Person1: Oh , I'm sorry .
Person2: It kept me awake a couple of hours .
Person1: I'm so sorry , I .. I didn't realize it was that loud .
Person2: It was that loud , and it was pretty late , and check with Mary if you don't believe me .
Person1: It's true.It was a bit loud .
Person2: I'm very sorry . I didn't realize it . I promise I'll keep it down in the future .
Person1: Oh , it's no problem.It ' s OK.You know , it only happened once .
Person2: I am glad we've straightened everything out .
[EX A]: 0

[EX Q]: Person1: What ?
Person2: What happened with that guy at the cafe ?
Person1: nothing
Person2: But you ' re crazy about him ?
Person1: Yes , I am .
Person2: Why don ' t you run off with him ? What are you waiting for ?
Person1: I don ' t actually know him .
Person2: Really ?
Person1: I only know him through the ... you are not gonna believe this .
Person2: Oh , let me guess . Through the internet ?
Person1: Yes .
Person2: Hmm . You ' Ve got mail .
[EX A]: 1

[EX Q]: Person1: Rebecca Johnson speaking .
Person2: I'd like to speak to someone in your Accounts Department , please .
Person1: Just a moment ... I'm afraid there's nobody there right now . Could I take a message ?
Person2: Yes , please . My name's Michael Caxton from one of your customers Rosedale Investments .
Person1: Sorry , just a moment . The name is Caxton ...
Person2: No , it's Caxton .
Person1: Fine , I've got that . And your company is ...
Person2: Rosedale Investments .
Person1: Could you spell that , please ?
Person2: It's R , O , S , E , D , A , L , E .
Person1: Thank you . And the message ?
Person2: It's about an invoice which is wrong .
Person1: Have you got the number there ?
Person2: Um ... yes ... it's 856674 / ros .
Person1: 856674 .
Person2: That's right .
Person1: OK , I'll get someone to phone you first thing in the morning .
Person2: Thank you very much .
[EX A]:
0