Objects in the image:
category: car
category: person
category: person
category: person
category: car
category: person
category: car
category: bus

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a car?
a: N/A
q: Is it a sign?
a: No
q: Is it a tree?
a: No
q: Is it red?
a: Yes