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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the bus on the left of the picture?
a: No
q: is it the tram?
a: Yes
q: the one in the middle with a group of people standing front of it?
a: No
q: the one to the extreme right?
a: Yes