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:     Hello , I'm Lance .  
 Person2:  Hello , my name is Paula . Nice to meet you !  
 Person1:      Nice to meet you , too . 

0