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

Guessing-game dialogue about one of the objects:
q: is it skateboard?
a: No
q: is it person?
a: Yes
q: on the skateboard?
a: No
q: near to us?
a: No
q: on the right of skateboarder?
a: No
q: wearing green?
a: No
q: to the left of the green shirt?
a: N/A
q: wearing yellow shirt?
a: No