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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: sitting on a bench?
a: No
q: in the right side?
a: Yes
q: one out of two on the skates?
a: Yes
q: the first one near the bench?
a: No