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:     In my wedding ceremony , where do my parents sit in the church ? 
 Person2:  The bride's parents ' seating arrangement is on the left side of the aisle and the groom's parents is on the right side . 
 Person1:      Do friends of the bride always sit on one side of the church and friends of the groom on the other ? 
 Person2:  They usually do . 

1