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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is its face visible?
a: N/A
q: is it inside the van?
a: No
q: is its head visible but not its face?
a: Yes
q: is it the one in blue?
a: No
q: the one in grey?
a: No
q: is it the closest one?
a: No