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

Guessing-game dialogue about one of the objects:
q: is it white?
a: No
q: the sink?
a: No
q: near the sink?
a: Yes
q: one of those objects on the sink, on the white part?
a: Yes
q: big brown thing?
a: No
q: black thing?
a: No
q: yellow bottle?
a: No
q: green bottle with black cap?
a: Yes
q: the whole bottle?
a: Yes
q: including black cap?
a: Yes