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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: Yes
q: is the person walking on the road?
a: Yes
q: is the person on the left hand side?
a: Yes
q: is the person alone?
a: Yes