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

Guessing-game dialogue about one of the objects:
q: is it front?
a: No
q: is it person?
a: Yes
q: Is it  a painting on the wall?
a: No
q: Is it a person?
a: Yes
q: Is the person standing on the background?
a: Yes
q: Is he wearing a blue T-shirt?
a: N/A
q: Is he using a skateboard?
a: No