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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he wearing brown?
a: No
q: is he standing outside?
a: Yes
q: is he wearing white?
a: No
q: is it a firefighter?
a: Yes
q: is he wearing yellow?
a: Yes