メタデータ名 si329010002
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2250000 40.2666667, 141.2312500 40.2666667, 141.2312500 40.2708334, 141.2250000 40.2708334, 141.2250000 40.2666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral