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:     I'm thirsty . Pull over to that store , I'll buy some drinks . 
 Person2:  I'm afraid I can't . Parking is not allowed here . 
 Person1:      Oh , that's too bad . Where can you park around here ? 
 Person2:  There is a square in front of us , we can park the car there . 
 Person1:      Is a shop there ? 
 Person2:  I'm not sure , you know I'm not familiar with the city , too . 
 Person1:      Just stop here for a moment . The police will not notice . 
 Person2:  No , that's too risky . 
 Person1:      All right . Let's go to the square to have a look . 

0