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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it one of the two people standing?
a: No
q: are they on the left side of the boat as you look at the picture?
a: Yes
q: are they wearing white?
a: No
q: are they wearing yellow?
a: No
q: are they wearing blue?
a: Yes
q: is it the fifth person back, blue shirt, red life jacket?
a: Yes
q: dark hair, right?
a: Yes