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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the person on the skateboard?
a: No
q: is it the person with the red shirt?
a: No
q: Is it the person in the pink shirt?
a: No
q: is it the person with orange shirt?
a: No
q: is the person near the ramps?
a: Yes
q: is it the right or left ramp?
a: Yes
q: is it the right ramp?
a: Yes
q: on top of the ramp?
a: No
q: are they facing away from the right ramp?
a: No
q: is it the guy in blue near the side of the ramp?
a: No
q: the guy in grey?
a: Yes