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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: No
q: is it on the background?
a: No
q: is it a surfing board?
a: Yes
q: is it on the right hand side and blue?
a: No
q: is it the green and yellow one?
a: No
q: is it the other one besides?
a: Yes