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

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: Yes
q: a taxi??
a: No
q: is it grey?
a: Yes
q: a van? ?
a: Yes
q: the whole van?
a: Yes