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:     What ’ s the first thing you do when you go to the bathroom in the morning ?  
 Person2:  I look at myself in the mirror . Sometimes , it ’ s not a pleasant sight , especially if I have been out late the late before .  
 Person1:      Do you usually shower or take a bath ?  
 Person2:  I usually don ’ t have time for a bath in the mornings , so I just take a shower . Sometimes I need a cold shower to wake me up and sometimes I need a hot one , especially if it ’ s winter and I need to warm up .  
 Person1:      Do you shave every morning ?  
 Person2:  I shave every workday , but I only shave at weekends if I ’ m going out somewhere . If I ’ m staying at home , I don ’ t shave .  
 Person1:      Do you brush your teeth twice a day as dentists recommend ?  
 Person2:  Yes . I brush my teeth in the morning , just before I go to work . It ’ s actually the last thing I do before leaving . Then I brush again before bed .  
 Person1:      Your dentist must be proud of you ! 

1