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:     You are in love with Mary , right ? 
 Person2:  You are pulling my legs ! 
 Person1:      I am not blind . Anyone can see that with half an eye . 

1