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:     Francis , what ’ s that ?  
 Person2:  Well , that is the chart showing our company ’ s organizational structure .  
 Person1:      Could you tell me something about it ?  
 Person2:  Ok . On the top , Mr . Thomas , the managing director , is responsible for running the company .  
 Person1:      How many departments do we have ?  
 Person2:  Four . They are production department , finance department , sales and marketing department and HR department . I directly report to Mr . White . He is on a business trip and is suppose to be back this morning . Probably you will be meeting him at lunch .  
 Person1:      Ok . Who should I report to ?  
 Person2:  Mr . White , too . 

1