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'm sorry I'm late .  
 Person2:  Oh , that's all right . I just wondered what was keeping you .  
 Person1:      The bus I took .  
 Person2:  What do you mean ?  
 Person1:      I took the wrong bus .  
 Person2:  Oh , did you ? That's very easy to do . 

0