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

Guessing-game dialogue about one of the objects:
q: is it vehicle?
a: No
q: is it tree?
a: No
q: is it blue board?
a: No
q: is it person?
a: Yes
q: person wearing red?
a: No
q: person wearing white?
a: Yes