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

Guessing-game dialogue about one of the objects:
q: person / ?
a: Yes
q: on the dock on our right?
a: Yes
q: standing straight up?
a: Yes
q: guy in blue at right edge?
a: No
q: white top next to him?
a: Yes