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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: in the foreground?
a: No
q: on the white van on the left?
a: N/A
q: in the trunk?
a: Yes