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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it in the background?
a: Yes
q: Is it red?
a: No
q: Is it green?
a: No
q: Is it black?
a: Yes