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's up ? You look depressed .  
 Person2:  I just had a quarrel with him .  
 Person1:      Would you rather I taught him a lesson for you ?  
 Person2:  No , thanks . 

1