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:     Can you believe me ?  
 Person2:  Sure .  
 Person1:      Please count on my love .  
 Person2:  I will .  
 Person1:      I'll be yours through endless time .  
 Person2:  I see . And I'll always be devoted to you .  
 Person1:      Thank you . I know I've nothing to offer you , but I'll never give you reason to cry .  
 Person2:  I'll never hurt you ; I'll never lie .  
 Person1:      My love will grow , like a river to flow .  
 Person2:  It can't be dry , and can't die .  
 Person1:      I don't know whether we are in a dream .  
 Person2:  Aha , Aha ... 

1