メタデータ名 C12300-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3562500 37.2666667, 140.3625000 37.2666667, 140.3625000 37.2708334, 140.3562500 37.2708334, 140.3562500 37.2666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral