Objects in the image:
category: person
category: motorcycle
category: truck
category: truck
category: truck
category: truck
category: truck
category: truck
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: motorcycle ??
a: No
q: car ??
a: No
q: a van?
a: Yes
q: a black van?
a: No
q: The white one furthest to the right?
a: Yes