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:     What are the good sights to see in Beijing ?  
 Person2:  Well , I know you are interested in architecture , so you should't miss the Temple of Heaven , and the Great wall is a must too . 

1