Objects in the image:
category: person
category: car
category: car
category: car
category: car
category: car
category: bench
category: person
category: car
category: bus
category: car
category: car
category: person
category: car
category: car
category: car
category: truck
category: person

Guessing-game dialogue about one of the objects:
q: is it the bus?
a: No
q: is it a person?
a: No
q: is it a vehicle?
a: Yes
q: is it white?
a: No
q: is it blue?
a: No
q: is it to the left of the bus?
a: No
q: is it to the left of the red thing with white stripe around it?
a: Yes