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

Guessing-game dialogue about one of the objects:
q: is it plane?
a: No
q: is it bus?
a: No
q: is it any vehicle?
a: Yes
q: is it one of them in front of plane?
a: Yes
q: is it one with orange cone?
a: No
q: is it left of the one with the orange cone?
a: Yes