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

Guessing-game dialogue about one of the objects:
q: Is the person wearing a red helmet?
a: No
q: Is it a person?
a: No
q: Does this object have wheels?
a: Yes
q: Is the object green?
a: No
q: Is the object being held by the person wearing a red helmet?
a: No
q: Is the object blue?
a: No
q: Is this object (with wheels) in the background?
a: Yes