Objects in the image:
category: traffic light
category: car
category: car
category: traffic light
category: traffic light
category: traffic light
category: traffic light
category: bus
category: traffic light
category: car
category: car
category: car
category: traffic light

Guessing-game dialogue about one of the objects:
q: Is a vehicle?
a: No
q: Is a traffic light?
a: Yes
q: Is it green?
a: No
q: Is it red?
a: Yes
q: Is it near the bus on the left?
a: No
q: On left of the green signal?
a: No
q: is it a vehicle?
a: No
q: is it a traffic signal?
a: Yes
q: is it the red light on the extreme left top?
a: No
q: is it the green one on the extreme right side of the image?
a: No
q: is it the red light immediately next to it on the left?
a: Yes
q: is this light between the two green lights?
a: Yes