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

Guessing-game dialogue about one of the objects:
q: is it one of the objects on the sink?
a: Yes
q: the hairbrush??
a: No
q: the flowery thing behind it?
a: No
q: the soap dispenser?
a: Yes