Objects in the image:
category: person
category: person
category: traffic light
category: person
category: car
category: potted plant
category: person
category: person
category: person
category: bus
category: bus
category: person
category: person
category: person
category: person
category: person
category: person
category: potted plant
category: traffic light

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: No
q: is it something on a vehicle?
a: No
q: is it a lamp?
a: No
q: is it one of the 3 lamps barely visible above the 1st bus?
a: No
q: is it a street light?
a: No
q: is it on the left side of the vehicles?
a: No
q: is it attached to a streetlight?
a: No
q: is it a traffic light?
a: Yes
q: is located on the right side of the vehicles?
a: Yes
q: does it have a yellow box attached to it?
a: No