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:     I heard you are busy with your new house now ?  
 Person2:  Yeah , I want my own house very much , so I decide to buy one .  
 Person1:      Let meet this right — — do you want to buy the house ?  
 Person2:  Yeah . This is a big house with a garden . I like it very much .  
 Person1:      But it is far from downtown . Living here is very inconvenient .  
 Person2:  It is very quiet and peaceful . This is what I want . 

1