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:     How can I get to Lakeside Park ? 
 Person2:  Take the No . 7 bus . There's a bus stop just over there . 
 Person1:      Will it take me straight there ? 
 Person2:  Yes . No need to change . 

1