メタデータ名 C15220-19870603
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.895652489873 35.1426180668974, 136.895637946383 35.1426601471504, 136.895043631259 35.1426218290444, 136.895094844999 35.1420842534898, 136.895119763596 35.1418354304536, 136.895423613375 35.1417783001108, 136.895923030897 35.1418497139452, 136.895797144358 35.1421092953224, 136.895652489873 35.1426180668974)) ^^http://www.opengis.net/ont/geosparql#wktLiteral