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

Guessing-game dialogue about one of the objects:
q: is it on the right side of the picture?
a: Yes
q: is it an object?
a: Yes
q: is it a car?
a: Yes
q: is it the car which its back door is opened?
a: Yes