Objects in the image:
category: toilet
category: toilet
category: person

Guessing-game dialogue about one of the objects:
q: white ??
a: Yes
q: a toilet?
a: No
q: the head?
a: No
q: the brush?
a: No
q: is it metallic?
a: No
q: is it white?
a: Yes
q: is it square?
a: No