Objects in the image:
category: person
category: person
category: traffic light
category: traffic light
category: person
category: traffic light
category: person
category: person
category: truck

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it vehicle?
a: Yes
q: one at right most?
a: Yes
q: with two red rear lights?
a: Yes