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

Guessing-game dialogue about one of the objects:
q: person ??
a: Yes
q: on the right of the train?
a: Yes
q: among the group of three guys?
a: Yes
q: the first guy wearing lighter color clothes since it is black and white picture?
a: Yes