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

Guessing-game dialogue about one of the objects:
q: Is it a boat?
a: Yes
q: Is it one of the large ones on the dock in front?
a: No
q: Is it near the left of the picture?
a: No
q: Is it white?
a: Yes
q: Is there a darker one to its right in the picture?
a: N/A