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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they on the bridge?
a: No
q: is it one of the six in and around the water/banks?
a: Yes
q: is it the one in the water?
a: No
q: to the left of the man in the water?
a: No
q: is it the guy in the wet suit?
a: Yes
q: is it the whole person?
a: Yes