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

Guessing-game dialogue about one of the objects:
q: is it vehicle?
a: No
q: is it dog?
a: No
q: is it person?
a: Yes
q: is it in black?
a: Yes
q: the one on left?
a: Yes