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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a skate board?
a: Yes
q: is it in the front?
a: No
q: Is it in the back in the middle?
a: Yes