Objects in the image:
category: person
category: traffic light
category: person
category: traffic light
category: suitcase
category: person
category: person
category: car
category: car
category: car
category: person
category: person
category: traffic light
category: person
category: person

Guessing-game dialogue about one of the objects:
q: it is a traffic light?
a: No
q: a person?
a: Yes
q: in red?
a: No
q: someone on left?
a: No
q: in green?
a: Yes