Objects in the image:
category: person
category: toothbrush
category: person
category: sink
category: sink
category: toothbrush

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: someone is holding it or wearing it?
a: Yes
q: a toothbrush?
a: Yes
q: the green one?
a: Yes