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

Guessing-game dialogue about one of the objects:
q: Is a person?
a: Yes
q: on the water?
a: Yes
q: on the right dingy?
a: No
q: From the right side, is it the first girl in the blue dingy?
a: No
q: There are three people together in the water. is it one of them?
a: No
q: Is it one of the two on the right in a dingy?
a: Yes
q: is it rower?
a: No