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

Guessing-game dialogue about one of the objects:
q: is it a boat?
a: Yes
q: is it in the right of screen?
a: No
q: can we see the persons on boat?
a: Yes
q: is there cave like structure near boat?
a: N/A
q: is the boat red?
a: No
q: is it blue?
a: Yes