メタデータ名 obsStatus
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.5500000 36.8458334, 137.5562500 36.8458334, 137.5562500 36.8500000, 137.5500000 36.8500000, 137.5500000 36.8458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral