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 , it is a pleasant surprise !  
 Person2:  Yeah , it ’ s been ages ! So how have you been ?  
 Person1:      Couldn ’ t be better . And you ?  
 Person2:  Just as usual , you know . 

0