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:     How do I look in this new dress ?  
 Person2:  You ’ d better change it . It ’ s ugly .  
 Person1:      How about this one ?  
 Person2:  It ’ s really elegant and it fits you really well . 

1