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:     Hi Bob , this is my friend Mary .  
 Person2:  I am very pleased to meet you .  
 Person1:      Bob is in advertising .  
 Person2:  That sounds an interesting job , Bob . 

0