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:     At what age do children start school in your country ?  
 Person2:  At five .  
 Person1:      Do boys and girls go to school together ?  
 Person2:  Yes , they do .  
 Person1:      Do you think this is a good idea ?  
 Person2:  Yes , I do .  
 Person1:      Do some children go on to university ?  
 Person2:  Yes , they do .  
 Person1:      What examinations do they take first ?  
 Person2:  O levels and A levels .  
 Person1:      How long do you usually stay at university ?  
 Person2:  Three or four years . 

1