メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.383039056456 34.9619473270625, 138.383234815246 34.962059422317, 138.383729343535 34.9623589241214, 138.384393869283 34.9627614087322, 138.383570680695 34.9636997743968, 138.38257325961 34.9647953019701, 138.382254559935 34.9651486804248, 138.382082114301 34.9653399357326, 138.382000441851 34.9654316237609, 138.381741907299 34.9657217452205, 138.381365526796 34.966134014557, 138.381117748651 34.9663923126078, 138.381103311094 34.9664075811795, 138.380845748908 34.9666787574886, 138.380270722711 34.9661396430981, 138.379772611387 34.9656047559208, 138.379728610262 34.9655575265083, 138.37950611949 34.9652801788464, 138.379215658158 34.9649674083811, 138.379436227907 34.9647347935998, 138.37945102842 34.9647199474641, 138.379699459606 34.9644472163988, 138.379714260016 34.9644323702328, 138.380138793964 34.9639615585239, 138.380517938907 34.9635423236915, 138.381514538282 34.9624323034773, 138.381398720975 34.9623613426833, 138.381652938751 34.9620774848588, 138.382084354434 34.9623205215992, 138.382361365958 34.9619324531878, 138.382113060424 34.9617917124148, 138.382367958519 34.9615001074534, 138.382512927997 34.9615916613561, 138.383053874368 34.9619270582119, 138.383039056456 34.9619473270625)) ^^http://www.opengis.net/ont/geosparql#wktLiteral