Objects in the image:
category: bench
category: train
category: suitcase
category: person
category: bench
category: person
category: person
category: bench
category: bicycle
category: person
category: bench
category: bench
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person sitting down?
a: Yes
q: is it the man on the right side, by the garbage can?
a: Yes