Objects in the image:
category: train
category: elephant
category: person
category: person
category: person
category: person
category: person
category: person
category: elephant
category: person
category: person
category: person
category: elephant
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it an elephant?
a: Yes
q: Is it the darkest one, to the right?
a: Yes