| http://www.w3.org/ns/prov#value | - The outer faces of the walls M3 and I 11 are also provided with an ornamental covering substance, such as the portions I lll and I49 which have shoulders to intercept light rays deflected he inner faces oi: the reflecting strips I55 and lfil which receive and intercept direct light rays from the lamp I and reflect them as indirect light rays onto the outer faces and ornamental portions of the wal
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