Objects in the image:
category: person
category: train
category: truck
category: person
category: fire hydrant
category: stop sign
category: car
category: person
category: truck

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on the left?
a: Yes
q: are they in the back?
a: Yes
q: next to the blue wall?
a: Yes