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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he on the water?
a: No
q: to the right standing with the board?
a: No
q: the boy, grey shirt, sitting down?
a: No
q: are they watching from the bridge?
a: Yes
q: bald guy?
a: No
q: guy taking a picture?
a: N/A
q: next to the bald guy on the left, he seems to be holding a camera?
a: No
q: guy left most wearing a black shirt?
a: Yes