メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.121514571787 34.6485037813927, 135.121624096544 34.6485504011096, 135.121818714898 34.6486550669551, 135.121587166287 34.64896983252, 135.121468823395 34.6491441346599, 135.121267010697 34.6494316625636, 135.120920507761 34.6491273962578, 135.12057711824 34.6488636758773, 135.120267200654 34.6486786186875, 135.120100066948 34.6485963101617, 135.119746581788 34.64841829412, 135.1194011697 34.648241817918, 135.118823084861 34.6479464613693, 135.119184493187 34.6475204312467, 135.119214106217 34.6474796732508, 135.11954823991 34.6476307709914, 135.119763395105 34.6477281641732, 135.120186388814 34.6479196359042, 135.120419181156 34.6480240574512, 135.120725836368 34.6481527922534, 135.120731332932 34.6481572641823, 135.121514571787 34.6485037813927)) ^^http://www.opengis.net/ont/geosparql#wktLiteral