メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.662892314467 35.8089085918181, 139.6629211793 35.809154780452, 139.662971934734 35.8095877175536, 139.662751647918 35.8103339661098, 139.662767641096 35.8111511885662, 139.662757188832 35.8112088601713, 139.662693012007 35.8118267464837, 139.662593135698 35.8118128919608, 139.662334255058 35.8117721981326, 139.661991712644 35.8117563662046, 139.661883540324 35.8117508799225, 139.661530576436 35.8117675814335, 139.661122970692 35.8118058399292, 139.660921895835 35.811830448033, 139.660895571652 35.8116337741376, 139.660883296581 35.8115526901732, 139.659280853989 35.8105165410108, 139.658744264657 35.8101840598877, 139.657640451516 35.8094896674301, 139.656491199744 35.8087449378326, 139.658756412533 35.808570700986, 139.660473623529 35.8084347165985, 139.661870205269 35.8083306055462, 139.662399365192 35.8082891095078, 139.662409026802 35.8082883516295, 139.662811332514 35.8082568017817, 139.662892314467 35.8089085918181)) ^^http://www.opengis.net/ont/geosparql#wktLiteral