メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.580026974651 34.0065072184592, 134.579886163694 34.0065338149895, 134.579922203337 34.0063807309605, 134.579923716137 34.0063264851325, 134.579911417993 34.0062967294817, 134.5796990079 34.0059840530129, 134.579858735458 34.0059085495403, 134.579908352394 34.0058864193491, 134.580119913058 34.0057832718649, 134.58023250986 34.0058464423954, 134.580359554948 34.0059285725558, 134.580475690363 34.0060106582001, 134.580616510964 34.006071817732, 134.580835577622 34.0061413017882, 134.581243249592 34.0062587765282, 134.580026974651 34.0065072184592)) ^^http://www.opengis.net/ont/geosparql#wktLiteral