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

Guessing-game dialogue about one of the objects:
q: is it red?
a: Yes
q: is it a truck?
a: Yes
q: does it have 3 visible tires?
a: Yes