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:     You are starting to learn English ? 
 Person2:  Yeah . I like it , Dad . 
 Person1:      You ’ re lucky you start to learn it so easily . I learned English very late , and learned it all by myself . At that time we didn ’ t have a good English studying environment . I have to keep my dictionary on hand . 
 Person2:  Really ? 

1