Objects in the image:
category: train
category: person
category: person
category: bench
category: person
category: dog
category: train
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the person standing next to dog?
a: No
q: is it the person on the bench?
a: No
q: is it the man in blue shirt to the left?
a: Yes