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:     What kind of food do you like ?  
 Person2:  I like Chinese food .  
 Person1:      But your American ?  
 Person2:  We have a lot of Chinese restaurants in America . 

1