Objects in the image:
category: person
category: train
category: person
category: suitcase
category: bus

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a trolley?
a: No
q: is it a tree?
a: No
q: is it a mirror?
a: No
q: is it a pole?
a: No
q: is it part of the building?
a: No
q: is it in a window?
a: No
q: is it the street?
a: No
q: is it a wire?
a: No
q: is it a wheel?
a: No
q: is it a suitcase?
a: Yes