メタデータ名 S21201755001
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.1312500 44.4416667, 143.1375000 44.4416667, 143.1375000 44.4458334, 143.1312500 44.4458334, 143.1312500 44.4416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral