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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it signal?
a: No
q: is it a vehicle?
a: Yes
q: is it a car?
a: Yes
q: is it person?
a: No
q: is it vehicle?
a: Yes
q: is it one of the black cars?
a: No
q: is it barely visible?
a: No
q: is it bus?
a: No
q: is it on right hand side?
a: Yes
q: is it silver car?
a: Yes
q: Is it the silver car between "free buma" and the white sign?
a: Yes