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 does your father do ?  
 Person2:  He is a worker .  
 Person1:      What about your mother ?  
 Person2:  She is a nurse . 

1