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

Guessing-game dialogue about one of the objects:
q: does it have wheels?
a: No
q: is it a person?
a: Yes
q: is the person on a skateboard?
a: No
q: is the person wearing a hat?
a: Yes
q: is it a white hat?
a: No
q: is the person standing in the second row?
a: Yes