Objects in the image:
category: car
category: suitcase
category: car
category: person
category: backpack
category: traffic light
category: person
category: person
category: person
category: person
category: traffic light
category: backpack
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a human?
a: Yes
q: Does the person have their face towards the camera?
a: No
q: is the person carrying purple suitcase?
a: Yes