メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.999182380354 36.8804451049532, 139.998576258303 36.8807129855747, 139.996314019321 36.88168196564, 139.995628556108 36.8819755705449, 139.993668346857 36.8828362159965, 139.993313961505 36.8829918044196, 139.99260195319 36.8833115454174, 139.990275951148 36.8843659709819, 139.990267257526 36.8836785499192, 139.990054317411 36.8833556739081, 139.989640175187 36.8827339090776, 139.990210499227 36.8824844939122, 139.990929364678 36.8821890484884, 139.991935862181 36.8817711355042, 139.992433929914 36.8815520093373, 139.992746258324 36.88141458782, 139.993096962094 36.8812523300982, 139.993851604407 36.8809134511387, 139.994407131664 36.880673680254, 139.994852869375 36.8803585128924, 139.995007492991 36.8802465022995, 139.996318986519 36.8792964438071, 139.999182380354 36.8804451049532)) ^^http://www.opengis.net/ont/geosparql#wktLiteral