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:     Cheer !  
 Person2:  Cheer !  
 Person1:      So what time tomorrow ?  
 Person2:  Half past seven in the morning .  
 Person1:      Where to meet ?  
 Person2:  In the market .  
 Person1:      OK . Bottoms up .  
 Person2:  Bottoms up .  
 Person1:      It's on me .  
 Person2:  Thank you . This place is nice . 

0