Objects in the image:
category: bench
category: bench
category: person
category: person
category: person
category: bench
category: bench
category: person
category: stop sign
category: bus
category: suitcase
category: bench

Guessing-game dialogue about one of the objects:
q: is it bus?
a: No
q: is it a building?
a: No
q: is it a tree?
a: No
q: is it a light?
a: No
q: Is it on the front of the bus?
a: No
q: does water come out of it?
a: No
q: is it a person?
a: Yes