メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.369378923045 34.4893819800587, 133.369794019989 34.4894774759719, 133.370081550988 34.4895507047292, 133.369922349251 34.4900383710617, 133.369840879562 34.4902763772936, 133.369884413362 34.49047652869, 133.369697442359 34.4910799718651, 133.368938487385 34.4908989818823, 133.368884768398 34.4908838755263, 133.368551566327 34.4908053185182, 133.368272067441 34.4907407396663, 133.368574424037 34.4897426092284, 133.368615077538 34.4896296640292, 133.368740080806 34.4892243147482, 133.368752970542 34.4892274277599, 133.369378923045 34.4893819800587)) ^^http://www.opengis.net/ont/geosparql#wktLiteral