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:     Today is the old couple ’ s golden wedding . 
 Person2:  That must be a long love story . 
 Person1:      Yeah . They promised to stick together forever when they were young . 
 Person2:  They have made it . Will our love last 50 years ? 
 Person1:      I don ’ t know . 

0