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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it in the background?
a: No
q: is it in the foreground?
a: Yes
q: is it the metal thing in the concrete?
a: No
q: is it a step at the front?
a: No
q: is it concrete?
a: No
q: is it a fence?
a: No
q: is it a pole?
a: No
q: is it on the concrete?
a: Yes
q: is it the hole in the ground?
a: No
q: is it a skateboard?
a: Yes
q: the one near the hole in the ground?
a: Yes
q: the one the dark guy's on?
a: Yes