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

Guessing-game dialogue about one of the objects:
q: VEHICLE ??
a: Yes
q: IN FRONT ONE CAR IN RIGHT?
a: No
q: LEFT WHITE ONE?
a: No
q: BLUE ONE BEHIND IT?
a: Yes
q: WHOLE OF IT?
a: Yes