メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.989472405472 34.9801507757498, 136.990009872266 34.9802272736924, 136.990628228513 34.9803112120545, 136.990788083151 34.9803307433194, 136.990607500951 34.9807997887061, 136.990604205772 34.9808098547145, 136.990499756947 34.9810321019278, 136.990444802348 34.981126178942, 136.990398408449 34.9811836485743, 136.990333637997 34.9813367975155, 136.990261373249 34.9813523952667, 136.990214053587 34.9813624668799, 136.990169228657 34.9813706410143, 136.989994945621 34.981394963219, 136.989460036177 34.981279452848, 136.989187563536 34.9812431336204, 136.989015897076 34.9812040756775, 136.988894021952 34.9811649505991, 136.988834371682 34.9811238046073, 136.988777251434 34.9810602679836, 136.988727594579 34.9810028685476, 136.988583458749 34.9809001869544, 136.988317141868 34.9808915526089, 136.987959992666 34.9808777813877, 136.987576729139 34.9808566469239, 136.987335364776 34.9808194541327, 136.988184407667 34.9801481637269, 136.988382875236 34.9799833831764, 136.988996087793 34.9800805623949, 136.989472405472 34.9801507757498)) ^^http://www.opengis.net/ont/geosparql#wktLiteral