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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he in water?
a: No
q: is he in that bridge?
a: Yes
q: is he on the right side of the bridge?
a: No
q: is he in black t  shirt?
a: No
q: white shirt . .?
a: No
q: Is it a black shirt?
a: N/A
q: is he in blue shirt near the white shirt?
a: Yes