メタデータ名 C07521
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.747497835196 42.9008597858534, 140.746326056132 42.900924990964, 140.746257402968 42.9001322336967, 140.747428141346 42.9000421883745, 140.747497835196 42.9008597858534)) ^^http://www.opengis.net/ont/geosparql#wktLiteral