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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: one of two in front?
a: No
q: on the boat?
a: Yes
q: wearing white?
a: No
q: front part of the boat?
a: Yes