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:     Excuse me , Sir , do you know what time it is ?  
 Person2:  Oh , it ’ s almost eleven twenty .  
 Person1:      Thank you .  
 Person2:  You ’ re welcome . The rain is quite heavy , isn ’ t it ?  
 Person1:      Yeah . I was in a hurry and I forgot my umbrella today .  
 Person2:  I have one . We could share it . Which way are you going ?  
 Person1:      Oh , that ’ s very kind of you . I am going to the Garden Hotel .  
 Person2:  I am going there , too . We can walk together .  
 Person1:      Sure . 

1