Objects in the image:
category: person
category: bicycle
category: person
category: person
category: person
category: train
category: handbag
category: person
category: person
category: person
category: backpack
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: is it in the left half?
a: Yes
q: is it in the background?
a: Yes
q: is he wears black pant?
a: No