Objects in the image:
category: car
category: train
category: car
category: car
category: person
category: car
category: car
category: car
category: car
category: car
category: car
category: car
category: car
category: person
category: person
category: car
category: motorcycle
category: car

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a motorbike?
a: No
q: is it a tram?
a: No
q: is it a car?
a: Yes
q: is it a house?
a: No
q: is it a tree?
a: No
q: confirm- is it a car?
a: Yes
q: is it on the right side of the picture?
a: Yes
q: is it in the foreground?
a: No
q: is it a van?
a: Yes
q: is it silver/white?
a: Yes
q: is it behind the red car?
a: Yes