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

Guessing-game dialogue about one of the objects:
q: a boat?
a: No
q: an orange thing?
a: No
q: a bridge?
a: No
q: left side?
a: No
q: right side?
a: Yes
q: on the boat?
a: No
q: on a building?
a: Yes
q: the first one?
a: No
q: the second one?
a: No
q: the last one?
a: Yes
q: white ??
a: No
q: black ??
a: Yes
q: Is it a orange globe?
a: No
q: Is it a boat?
a: No
q: Is it on a boat?
a: No
q: Is it a person?
a: Yes
q: Is the person on the right side of the canal?
a: Yes
q: Is the person wearing red?
a: No
q: Is the person overlooking the water?
a: No
q: Is the person beneath two globes?
a: No