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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a building?
a: No
q: is a stoplight?
a: No
q: is the manhole cover?
a: No
q: is a person?
a: Yes
q: on the left?
a: No
q: driving a vehicle?
a: Yes
q: blue car farthest right?
a: Yes