メタデータ名 S473620090
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8937500 37.3041667, 136.9000000 37.3041667, 136.9000000 37.3083333, 136.8937500 37.3083333, 136.8937500 37.3041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral