メタデータ名 S231102520
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.3875000 44.5208334, 142.3937500 44.5208334, 142.3937500 44.5250000, 142.3875000 44.5250000, 142.3875000 44.5208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral