. . . "A Portal, Exterior, Surface, Boundary, and Interior are picked out relative to a Ground."@en . . . . . . . . . . "2027"^^ . . . "MJE" . "A Portal, Exterior, Surface, Boundary, and Interior are picked out relative to a Ground."@en . "Region_with_portal" . "A Portal, Exterior, Surface, Boundary, and Interior are picked out relative to a Ground. "^^ . . "Region_with_portal" . "Region_with_portal"^^ . . "A Portal, Exterior, Surface, Boundary, and Interior are picked out relative to a Ground. "^^ . "2008-02-29T21:06:44+01:00"^^ . . .