メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.916284773044 35.203229230108, 136.91629909756 35.2035677234237, 136.916317002418 35.2039915086746, 136.915459390564 35.2039205601742, 136.915504442549 35.2035048642103, 136.91553046755 35.2032648393466, 136.915540820108 35.2031692243923, 136.915561437197 35.2029791194409, 136.915584391707 35.2027673289089, 136.91619155302 35.2027516951131, 136.916218028182 35.202896896652, 136.916284773044 35.203229230108)) ^^http://www.opengis.net/ont/geosparql#wktLiteral