メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.779897255026 34.6296121085151, 135.779653541334 34.6296044825226, 135.777773477784 34.629545981562, 135.777753816274 34.6298517596382, 135.777376614513 34.6298558589659, 135.777370392267 34.6300092477347, 135.777378775847 34.630671321681, 135.77618040384 34.6306578515502, 135.776121744699 34.6307032426716, 135.77580847914 34.6306628005859, 135.775944012887 34.6301962290112, 135.776162723754 34.6301866305146, 135.776164811203 34.6290766291482, 135.776179784002 34.6285743366, 135.777430719009 34.6285955110121, 135.7778165772 34.6286105849578, 135.779699442102 34.6286643029544, 135.779930183957 34.6286707776291, 135.779897255026 34.6296121085151)) ^^http://www.opengis.net/ont/geosparql#wktLiteral