Objects in the image:
category: truck
category: bottle
category: bicycle
category: handbag
category: bicycle
category: truck
category: truck
category: person
category: car

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it bicycle?
a: No
q: is it yellow van?
a: No
q: is it vehicle in front of it?
a: No
q: is it black pick up truck behind yellow van?
a: Yes