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

Guessing-game dialogue about one of the objects:
q: is it the clock?
a: No
q: is it one of the building?
a: No
q: is it the black pole?
a: No
q: is it part of the boat?
a: No
q: is it blue and green?
a: No
q: is it a person?
a: Yes
q: is it on the right?
a: No
q: is it in the middle?
a: Yes