Objects in the image:
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 skateboard?
a: No
q: is it umbrella?
a: No
q: is it something that  person is wearing?
a: No
q: is it something at back?
a: Yes
q: is it on left side of picture?
a: Yes
q: is it car?
a: Yes
q: the white one?
a: Yes