Assertion: wallpaper | /r/HasAspect | the introduction
Facets:
Source sentences:
text: With the introduction into rooms of the dado and picture rails to divide the room up, which was deemed to be the epitome of artistic taste, so wallpapers came to be produced in sets of three, one for cornice to picture rail, one for picture rail down to the dado and the last for the bottom portion of the wall under the dado.