メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.844166977483 38.9182379698425, 139.844251044075 38.9185294219, 139.844400657485 38.9191094931572, 139.844466472634 38.919554357961, 139.844458755641 38.9197990738808, 139.84395232381 38.9203276935417, 139.843778802765 38.9205683980463, 139.843636861158 38.9207211849502, 139.84349158721 38.9208543766769, 139.843360376906 38.9210063390937, 139.843265372543 38.921016230199, 139.843136846866 38.9210331560765, 139.842595665834 38.9211044288571, 139.842498159705 38.9206329698311, 139.842237123528 38.9195792055531, 139.841986066845 38.9186762819065, 139.8419255483 38.9183959378561, 139.841467263637 38.9168540331505, 139.841913419215 38.9168052544505, 139.841956769046 38.9167974585601, 139.842100995995 38.9167716590063, 139.842566698492 38.9166645583693, 139.84293466474 38.9165828064913, 139.84364674417 38.9164111448951, 139.843863708459 38.9172075022791, 139.843991364967 38.9176295257281, 139.844166977483 38.9182379698425)) ^^http://www.opengis.net/ont/geosparql#wktLiteral