Objects in the image:
category: person
category: person
category: person
category: backpack
category: bench
category: person
category: cup
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it siting on the grass?
a: Yes
q: do you see that person face?
a: Yes
q: is it the person on the bottom left corner=~?
a: Yes