メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.356660553768 43.7918515216337, 142.356297464984 43.7915869564141, 142.356344256175 43.7915524719677, 142.356439903562 43.7914934177898, 142.356920407962 43.7911427080718, 142.357431975945 43.7907728731082, 142.357801053997 43.7910291487945, 142.356718115757 43.791808746655, 142.356660553768 43.7918515216337)) ^^http://www.opengis.net/ont/geosparql#wktLiteral