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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it train?
a: No
q: is it car?
a: Yes
q: the jeep like car in right corner of image?
a: Yes
q: grey color?
a: Yes