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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: are they wearing white?
a: Yes
q: are they in the 1st row?
a: Yes
q: are they in the back row?
a: No
q: in next row?
a: No
q: in the middle?
a: No