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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he in camoflauge?
a: No
q: is he wearing a hat?
a: No
q: is he wearing white?
a: No
q: is he wearing grey?
a: Yes
q: is he on the right?
a: Yes