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

Guessing-game dialogue about one of the objects:
q: is it human?
a: No
q: is it skateboard?
a: Yes
q: is it one in front on left?
a: Yes