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

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it a car?
a: Yes
q: front car?
a: Yes
q: left side first?
a: Yes