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

Guessing-game dialogue about one of the objects:
q: Is it a boat?
a: Yes
q: Is it the one in the main front which is the biggest one?
a: N/A
q: Is it the longest boat?
a: N/A
q: Is it the group of boats?
a: Yes