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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the skateboarder in the red shirt?
a: No
q: if the skateboarder in red is the deciding line are they on the right?
a: No
q: are they in yellow?
a: No
q: are they wearing a blue shirt?
a: No
q: are they wearing a white shirt?
a: Yes
q: are they riding a skateboard?
a: Yes