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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it word plank?
a: No
q: is it a column?
a: No