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: is it a person?
a: Yes
q: is it the person near us?
a: No
q: are they on the left?
a: Yes
q: are they on the skate rink?
a: Yes
q: are they taking pictures?
a: No
q: are they next to that guy?
a: Yes