Teacher: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'.
Teacher: Now, understand the problem? Solve this instance:  Person1:     Nice day , isn't it ?  
 Person2:  Sure it is . Why don't we go to a park ?  
 Person1:      Good idea ! 
Student:
1