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

Guessing-game dialogue about one of the objects:
q: person / ?
a: Yes
q: Is it the main person on the skateboard?
a: No
q: on our left half of picture?
a: Yes
q: to right of tree carrying skateboard?
a: Yes