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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it bag?
a: Yes
q: in the vehicle?
a: No
q: is it black?
a: Yes
q: with the left person?
a: Yes