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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: Are they wearing a green t-shirt?
a: Yes
q: is it male?
a: Yes
q: is it on the front of the canoe?
a: No
q: is he wearing a red life jacket?
a: No
q: is he an old man?
a: No
q: is he wearing a blue life jacket?
a: Yes