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:     Susan , Did you know the four ugliest women in ancient China ? 
 Person2:  No , I only know four great beauties of China . 
 Person1:      There were some famous ugly women in history . 
 Person2:  Yeah ? Were they famous because of the ugliness ? 
 Person1:      Though they were ugly , they had great virtue . 
 Person2:  Then who were they ? 
 Person1:      Mo Mu , Thong Lichen , Meng Gang and Ran Nv . They were well respected . 
 Person2:  It seems that the inner beauty is also important . 
 Person1:      Sometimes the inner beauty is more beautiful . 

1