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

Guessing-game dialogue about one of the objects:
q: is it on the sink?
a: N/A
q: is it flowers?
a: No
q: the vase?
a: No
q: the bottle of soap?
a: No
q: the tap?
a: No
q: is it to the right of the tap?
a: No
q: to the left?
a: No
q: is it the sink?
a: Yes