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:     I'll never ever work together with him !  
 Person2:  What happened ? Quarrel again ?  
 Person1:      Will you take my materials back from him for me ? Please !  
 Person2:  Don't ask me . I don't wanna be involved in your quarrel . 

0