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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he wearing white?
a: No
q: is he holding a camera?
a: No
q: is he wearing a purple t-shirt?
a: Yes