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

Guessing-game dialogue about one of the objects:
q: is it a plane?
a: No
q: is it a vehicle?
a: No
q: is it something you place luggage on?
a: No
q: Is it an airplane stairlift?
a: No
q: is it a cone?
a: No
q: is it a parking space?
a: No
q: is it a pole?
a: No
q: is it one of the buildings in the back?
a: No
q: is it a person?
a: Yes
q: is the person standing next to a vehicle?
a: Yes