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:     Lisa , can I call Taiwan ?  
 Person2:  Are you homesick ?  
 Person1:      I miss my parents .  
 Person2:  Don't worry about the bill . Just call .  
 Person1:      Can you show me how to make an overseas call ?  
 Person2:  Of course . First dial the code 011 to get an international line . Then you dial Taiwan's country code  
 Person1:      That's 886 .  
 Person2:  Now you should know the rest . Don't forget to dial Taipei's city code . 

0