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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a train?
a: No
q: is it a bench?
a: Yes
q: is the person sitting?
a: No
q: is it the front person sitting in the bench?
a: N/A
q: is it a person reading the book?
a: No