メタデータ名 S21201917006
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9500000 37.0458334, 136.9562500 37.0458334, 136.9562500 37.0500000, 136.9500000 37.0500000, 136.9500000 37.0458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral