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:     Hi , Maggy , Did you hear about David ?  
 Person2:  About David , No , I didn ’ t hear anything .  
 Person1:      You know , about David and new boss .  
 Person2:  Sorry , I don ’ t quite follow you .  
 Person1:      Well , I hear David have been fired .  
 Person2:  Oh , that is a shame . He is really hard working . 

1