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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: is it a truck?
a: No
q: is it parked?
a: Yes
q: is it right of us?
a: Yes
q: is it black?
a: No
q: is it blue?
a: Yes
q: is it the 2nd from far right of screen?
a: Yes