Objects in the image:
category: bottle
category: toothbrush
category: sink
category: bottle
category: toothbrush
category: toilet
category: bottle

Guessing-game dialogue about one of the objects:
q: is it white?
a: Yes
q: is it a sink?
a: No
q: a toilet?
a: No
q: a towel hanging on the wall?
a: No
q: is it white?
a: Yes
q: is it a towel?
a: No
q: is it the toilet?
a: No
q: is it a sink?
a: No
q: Is it the sink?
a: No
q: Is it a toilet?
a: No
q: on the shelf above them?
a: Yes
q: Is it a bottle?
a: Yes
q: red cap?
a: Yes
q: is there 3 red capped ones?
a: No
q: is there only 2 red capped ones?
a: No
q: is it directly above the toilet?
a: Yes