Objects in the image:
category: person
category: person
category: surfboard
category: person
category: person
category: surfboard
category: person
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 person?
a: No
q: is it surfboard?
a: Yes
q: is it on right side?
a: No
q: is it in middle?
a: Yes
q: is it blue color?
a: Yes
q: can u see 2 blue color surfboards...one big and one small?
a: Yes
q: is it the big one?
a: Yes