   happiness   Ahh... What a fine day! I do feel like an outdoor exercise.     happiness   How about taking a walk in the park?  
    happiness   OK. It's delightful to have a walk in the park with the air so fresh.     happiness   Oh, it's so quiet here. We have the park to ourselves, only you and me!  
    neutral   Don't you see many people over there? Just on your left.     neutral   
 Yeah, two women and three children. 
 They are running now?    surprise  Look! There is someone doing push-ups near