Objects in the image:
category: person
category: person
category: person
category: person
category: bus
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: bus

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: right side of red bus?
a: No
q: on a bus?
a: No
q: wearing black?
a: N/A
q: near sign post?
a: Yes
q: in the middle of two posts?
a: No