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 a brilliant smile ! 
 Person2:  That's my cousin Hubert . He likes smiling . 
 Person1:      He must be very easy-going . 
 Person2:  Sure , he's ready to be friendly with anyone . 

0