Objects in the image:
category: person
category: person
category: surfboard
category: person
category: surfboard
category: person
category: surfboard

Guessing-game dialogue about one of the objects:
q: is it being held?
a: Yes
q: is it a white board?
a: No
q: is it the middle yellow board?
a: No
q: is the man with blue shirt holding this?
a: Yes
q: is it being held?
a: Yes
q: is it a board?
a: Yes
q: is it the middle one?
a: No
q: is it the right one?
a: Yes
q: Do I need to click a specific part of this board?
a: No