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

Guessing-game dialogue about one of the objects:
q: is it a sink?
a: No
q: is it a toilet?
a: No
q: is it a bathtub?
a: No
q: Is it a shower curtain?
a: No
q: is it a bathmat?
a: No
q: is it the floor?
a: No
q: Is it something on the sink?
a: Yes
q: is it a container with green lettering on it?
a: Yes