メタデータ名
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.670399175978 32.4899941177946, 131.669071000817 32.4905634856912, 131.666937826614 32.4914942935786, 131.666008209939 32.4900703095866, 131.668179220673 32.4891162795828, 131.668224347951 32.4890980336378, 131.669625599597 32.488531466037, 131.669941673279 32.4890209753243, 131.670399175978 32.4899941177946)) ^^http://www.opengis.net/ont/geosparql#wktLiteral