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

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it boat?
a: No
q: Is it the surfboard?
a: Yes
q: on right side of picture?
a: No
q: in the middles?
a: N/A
q: on the left with guy wearing red shorts?
a: No
q: with guy wearing yellow shirt?
a: Yes