Objects in the image:
category: person
category: car
category: dog
category: traffic light
category: car
category: truck
category: person
category: truck

Guessing-game dialogue about one of the objects:
q: is it a dog?
a: No
q: is it a vehicle?
a: No
q: is it a person?
a: Yes
q: are they in a silver truck?
a: No
q: are they in the car behind the silver truck?
a: Yes