Is there a washbasin?
yes, it is on the right of the window
is there a bookcase?
yes, on the left of the window
are there any posters?
yes, above the bed
is there a wastepaper bin?
yes, under the nightstand
are there any books?
yes, in the bookcase
is there a guitar?
yes, between the bed and the armchair
is there an armchair?
yes, next to the washbasin / sink
