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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it skateboarder?
a: No
q: is it one of the observers?
a: Yes
q: is he left from the skater?
a: No
q: is he/she sitting?
a: Yes
q: is it guy in blue shirt?
a: No
q: the one right of him?
a: No
q: the one near him on the left?
a: No
q: next on the left?
a: No
q: next of previous?
a: No
q: the one half covered by skater?
a: No