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

Guessing-game dialogue about one of the objects:
q: is it a car?
a: No
q: a person?
a: Yes
q: in the green walking the dog?
a: Yes
q: the whole person?
a: Yes