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:     Do you like traveling ?  
 Person2:  Yes . I ’ Ve just come back from Scotland .  
 Person1:      Where did you visit ?  
 Person2:  I only had time to visit Edinburgh .  
 Person1:      How did you like it ?  
 Person2:  It ’ s fantastic .  
 Person1:      Where did you go there .  
 Person2:  I went to there on business .  
 Person1:      And do you have friend there ?  
 Person2:  Yes , a lot of friends .  
 Person1:      You must enjoy yourself .  
 Person2:  Yes . And I took many pictures . 

1