Objects in the image:
category: person
category: skateboard
category: person
category: person
category: skateboard
category: skateboard
category: backpack
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: a person?
a: Yes
q: in the pool?
a: No
q: bottom left helmet?
a: No
q: on the left?
a: No
q: wearing red?
a: No
q: wearing white?
a: No
q: to the right of the red shirt?
a: No
q: wearing black?
a: No
q: wearing green?
a: No
q: wearing khakis?
a: No