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

Guessing-game dialogue about one of the objects:
q: is it a boat?
a: Yes
q: is it closest to the dock?
a: Yes
q: is it closest to us?
a: Yes