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 ? Your diamond ring is lost ?  
 Person2:  Yeah , I just cannot find it anywhere .  
 Person1:      It must have been stolen by the few thieves . I ’ ll get it back for you .  
 Person2:  You are risking your neck . Don ’ t you know they have guns . 

1