メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.351336170341 43.1264659910441, 141.351593797425 43.1267270203735, 141.351854976147 43.1270014395676, 141.352127197957 43.1272760151229, 141.352493446045 43.1276673684979, 141.350812898532 43.1285390057905, 141.350756685205 43.1285681735869, 141.350384633207 43.1281997647994, 141.350136377865 43.1279344418458, 141.349857021212 43.1276358914844, 141.349390477558 43.1271777088972, 141.349822323063 43.1269440253355, 141.350240613238 43.1267177588728, 141.351078124673 43.1262664936998, 141.351105089238 43.1262871695245, 141.351151664645 43.1262603882612, 141.351336170341 43.1264659910441)) ^^http://www.opengis.net/ont/geosparql#wktLiteral