メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.368574424037 34.4897426092284, 133.368272067441 34.4907407396663, 133.367532860258 34.4905720828821, 133.367206522876 34.4904975394117, 133.36682830517 34.4904233644881, 133.366951656594 34.4899139403298, 133.366995278016 34.489740820492, 133.367215928535 34.4888571688886, 133.367568625175 34.4889432847453, 133.367973509589 34.4890328300549, 133.368740080806 34.4892243147482, 133.368615077538 34.4896296640292, 133.368574424037 34.4897426092284)) ^^http://www.opengis.net/ont/geosparql#wktLiteral