Objects in the image:
category: person
category: traffic light
category: person
category: truck
category: truck
category: potted plant
category: bus
category: person
category: potted plant
category: person
category: traffic light
category: person

Guessing-game dialogue about one of the objects:
q: is a human?
a: Yes
q: one of the two in front right?
a: Yes
q: is the pink shirt?
a: Yes