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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: Is it one of the buildings?
a: No
q: is it one of the signals?
a: Yes
q: is it on the right?
a: No
q: is it the one in the front on the left side?
a: Yes