メタデータ名 S15103059003
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7437500 44.4125000, 141.7500000 44.4125000, 141.7500000 44.4166667, 141.7437500 44.4166667, 141.7437500 44.4125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral