メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.234216719271 34.7107218857482, 135.234088713103 34.7109977840238, 135.233909882567 34.7113687134189, 135.23382185564 34.711556421441, 135.23368322229 34.7118594403214, 135.233085323542 34.7115889107295, 135.233189066477 34.7113402372799, 135.23328230825 34.7111299541774, 135.233290324116 34.7111141190397, 135.233447814082 34.7107884222749, 135.233570510877 34.7105260861097, 135.233663775216 34.710318056222, 135.233786299508 34.7100399452045, 135.234430240405 34.7102785807762, 135.234432969343 34.7102785605801, 135.234216719271 34.7107218857482)) ^^http://www.opengis.net/ont/geosparql#wktLiteral