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 got your invitation yet ?
Person2: My invitation ? No , I haven't . My invitation to what ?
Person1: The house warming party .
Person2: Whose house warming party is it ?
Person1: Tom and Bill Smith . They are both working now you know ? And they've bought a new house .
Person2: Oh , they have ? I didn't know . I haven't seen Tom lately .
Person1: It's out in the suburbs .
Person2: Have you seen the house ?
Person1: Yes , I have . I went out with them last weekend .
Person2: Is it nice ?
Person1: Yes , it is . There are three bedrooms , a living room , a dining room , and a big kitchen . There's also a garden .
Person2: Well , that does sound nice . Have they moved in yet ?
Person1: They are moving today . Tom's taken the day off . He's rented a truck , and they should have all their furniture in the house tonight .
Person2: When are they going to have the party ?
Person1: Next Saturday night . You should get your invitation today or tomorrow .
Person2: Wow , that would be something to look forward to .
[EX A]: 1

[EX Q]: Person1: So , Karen , what do you do in your free time ?
Person2: Well , I like to play the piano .
Person1: Really ? How long have you been playing piano ?
Person2: About 18 years , I started learning when I was a kid .
Person1: That ' s really interesting . you have to play for me some time .
Person2: Sure , so , what about you ? Do you have any hobbies ?
Person1: Well , I collect beer mats . I ' m not sure that counts , though .
[EX A]: 1

[EX Q]: Person1: Are you free on the thirteenth in the afternoon ?
Person2: No I'm afraid not . I'm meeting Ruth then . How about the fourteenth in the morning ?
Person1: I'm sorry . I'm attending a meeting at the Hilton then .
Person2: What about the next day ?
Person1: No . I'm busy then too . I'm meeting Dorothy Heath at North Bridge Road . Are you free on Thursday afternoon ?
Person2: Yes , I think I am . Let's meet for lunch at mouth restaurant .
Person1: Good idea ! Is two o'clock okay ?
Person2: That's fine . See you there !
[EX A]:
1