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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it car?
a: Yes
q: is it front?
a: No
q: is it in right?
a: Yes
q: are 2 together?
a: No
q: the one alone?
a: No