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's your favorite sport ?  
 Person2:  Swimming . What about you ?  
 Person1:      Indoors activities , such as chess and gymnastics . 

1