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:     Mum , this is for you .  
 Person2:  Oh , flowers ! What for , my dear ?  
 Person1:      Happy Mother's Day to you , Mum !  
 Person2:  Oh , thank you.You are so sweet ! 

0