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:     Hello , Rebecca , fancy meeting you here !  
 Person2:  Hi , Paul . I haven't seen you for a long time .  
 Person1:      How have you been ?  
 Person2:  Fine , thank you , and you ?  
 Person1:      Pretty good . What brings you here ?  
 Person2:  I came to see my uncle . He lives in the next block . 

0