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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Are they in white?
a: Yes