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:     Ben cancelled his trip .  
 Person2:  How come ?  
 Person1:      Because General , his dog , got sick .  
 Person2:  He's such a mother hen . 

0