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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: Yes
q: is it green?
a: No
q: Is it the sign "Altur"?
a: Yes