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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: in the boat on the left?
a: Yes
q: wearing red?
a: No
q: the gondolier?
a: Yes