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

Guessing-game dialogue about one of the objects:
q: Is it a boat?
a: No
q: Is it a flag?
a: No
q: Is it a person?
a: Yes
q: Is the person wearing a red shirt?
a: No
q: Is the person wearing white pants?
a: No
q: is the person standing in a doorway?
a: Yes