TASK DEFINITION: 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'.
PROBLEM: Person1: What day is it today ?
Person2: It's Friday .

SOLUTION: 1

PROBLEM: Person1: What's wrong with you ?
Person2: My head hurts badly .
Person1: How long has it been like this ?
Person2: Since last night .
Person1: Do you have a sleeping problem ?
Person2: Yes , I even can't fall asleep these days .
Person1: I think you'd better have a further exam , and before the result comes out , try to relax yourself and take the medicine before you sleep . It will help you to kill the pain and make you sleep well .
Person2: Is it serious , Doctor ?
Person1: When the result comes out , I will tell you about it . Remember , never be afraid or be too tired .
Person2: OK , thank you , Doctor .

SOLUTION: 1

PROBLEM: Person1: I've never been to a restaurant like this before .
Person2: It's really different , isn't it ?
Person1: That's a good word to describe it .
Person2: I hope you're hungry because the pizza here is huge as well as to die for .
Person1: I am hungry . I think I could eat a large by myself .
Person2: Well , let's order one for starters .
Person1: I'm in the mood for a Californian .
Person2: That happens to be my favorite . Waiter , I think we're ready to order .

SOLUTION:
0