Objects in the image:
category: traffic light
category: person
category: bicycle
category: person
category: person
category: car
category: car
category: train
category: person
category: car
category: person
category: person
category: car

Guessing-game dialogue about one of the objects:
q: is it car?
a: No
q: is it person?
a: No
q: is it signal?
a: Yes
q: i it red one?
a: Yes
q: is it left signal?
a: Yes