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 . My name is Richard Davis of Magic Office Supplies . I'm here to see Mr.Chen .  
 Person2:  Yes . He's waiting for you in his office . This way , please . 

0