Objects in the image:
category: person
category: fire hydrant
category: backpack
category: person
category: person
category: person
category: bench
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is he standing first?
a: No
q: he standing 2nd?
a: No
q: is he standing 3rd?
a: N/A
q: is he wearing white color?
a: No