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:     Do you have any sales experience ?  
 Person2:  Yes , I worked in a fashion shop as a part time salesgirl .  
 Person1:      What kind of work are you doing now ?  
 Person2:  I'm working as an export sales staff member for a trade company .  
 Person1:      Where are you working ?  
 Person2:  I work at Yangshi Trade Company Ltd . I have been working there since 1997 . 

1