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

Guessing-game dialogue about one of the objects:
q: Is it red?
a: No
q: Is it blue?
a: Yes
q: Is it in the background?
a: No
q: Is it a sign on the truck?
a: No
q: Is it a person?
a: Yes
q: Is the person driving?
a: Yes