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

Guessing-game dialogue about one of the objects:
q: is it a vehicle or attached to a vehicle?
a: Yes
q: of the 3 vehicles, is it the one in the middle?
a: Yes
q: is it on top of the vehicle?
a: Yes