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:     It's rather cold , isn't it ? 
 Person2:  Oh , yes , it is . 
 Person1:      Shall I light the stove ? 
 Person2:  That's a good idea . 
 Person1:      Well , what's the climate like in your country ? 
 Person2:  It's mild , but it's not always pleasant . 
 Person1:      Which season do you like best ? 
 Person2:  I like spring . The days are long and the night are short . The flowers are in bloom.We go on picnics . 

1