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:     Going to the gym tonight , Mary ?  
 Person2:  Yes , Sally . I want to do some sit-ups and perhaps get in a game of singsong .  
 Person1:      That sounds like fun.Would you mind some company ?  
 Person2:  I'd love it.Working out is more fun with a friend .  
 Person1:      I'll get my things and meet you there .  
 Person2:  Good.If you happen to see Jim and Bob on the way see if they would like a game of singsong . 

1