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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is he in front?
a: No
q: is he in left?
a: No
q: Are two sitting on the right?
a: No
q: with red and blue?
a: No
q: re yellow and blue?
a: Yes
q: is it yellow one?
a: Yes