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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on the higher level?
a: No
q: do they have a white shirt?
a: No
q: is it the man with grey shirt and grey pants?
a: Yes