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:     Open you suitcase , please .  
 Person2:  OK.Here you are .  
 Person1:      Do you have anything to declare ?  
 Person2:  No , I don't .  
 Person1:      Any cigarette , liquor ?  
 Person2:  Yes , I have two cartons of cigarettes , one bottle of whisky .  
 Person1:      What's this white powder ? Are they drugs ?  
 Person2:  No , this is the medicine for the stomach .  
 Person1:      May I open one of these ? Let me taste it .  
 Person2:  Yes , sir.Go ahead.Here you are . 

0