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

Guessing-game dialogue about one of the objects:
q: is it the yellow van?
a: No
q: is it a person?
a: Yes
q: is the person wearing a black shirt?
a: Yes