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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it or is it part of a vehicle?
a: Yes
q: close to us?
a: Yes
q: on the right side of the picture?
a: No
q: behind the red bus?
a: Yes
q: that car directly behind the bus?
a: Yes
q: all of it?
a: Yes