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

Guessing-game dialogue about one of the objects:
q: is it plane?
a: No
q: is it signal light?
a: No
q: is it car?
a: Yes
q: is it human?
a: No
q: is the car near to a big white coloured van?
a: No