メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.925746813577 35.129081718486, 136.925739458941 35.1294393247733, 136.925732409934 35.1294390283986, 136.925712487489 35.129421734508, 136.924928469516 35.1293831762845, 136.924936071147 35.1290297263193, 136.924951651928 35.1285585400945, 136.924953321063 35.1285083301826, 136.925393541889 35.1285318970466, 136.925390503621 35.1285594274082, 136.925373462184 35.128713484512, 136.925728583591 35.1287371594909, 136.925728648473 35.1287367377446, 136.925753866675 35.1287385491423, 136.925751839678 35.128837422071, 136.925746813577 35.129081718486)) ^^http://www.opengis.net/ont/geosparql#wktLiteral