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

Guessing-game dialogue about one of the objects:
q: person ??
a: No
q: skate ??
a: No
q: in the background?
a: Yes
q: car ??
a: Yes
q: right side?
a: Yes
q: just over a dust bin?
a: Yes