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'.
Input:  Person1:     Do you speak only English in the class , or does your teacher explain everything to you in Spanish ? 
 Person2:  Oh , we never speak Spanish in class ! Miss.Parker speaks to us only in English . 
 Person1:      I suppose she's right.Does she speak English very slowly ? 
 Person2:  Not always.Sometimes we don't understand her.Then she has to repeat what she said . 
 Person1:      It must be interesting to study English . 
 Person2:  Mario and I are the best students in the class.Miss.Parker says that my pronunciation is very good . 
 Person1:      Is English pronunciation easy or difficult ? 
 Person2:  Sometimes it's difficult.Some words look different from the way one pronounces them . 

1