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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: the one guy in the foreground?
a: No
q: on the top deck of the boat?
a: Yes
q: in red vest?
a: Yes