メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.787738059772 34.7658349870789, 135.78771155725 34.7658359263823, 135.784248849438 34.7659470556556, 135.784155542843 34.7656671415058, 135.784162512995 34.7655461541806, 135.784217202309 34.7654622978855, 135.78428793251 34.7653712858031, 135.78425464706 34.765198249865, 135.784249677686 34.7651724642237, 135.784179614638 34.7650055610868, 135.784170422112 34.7649299018873, 135.784398018519 34.7650525715274, 135.78468238939 34.7650356069765, 135.784969412458 34.7649003226244, 135.785314453859 34.7650444667954, 135.785727001856 34.7649820853331, 135.786422593253 34.764954286329, 135.786550749254 34.7649166180303, 135.787707950136 34.7649390595951, 135.787729008922 34.7649389546446, 135.787738059772 34.7658349870789)) ^^http://www.opengis.net/ont/geosparql#wktLiteral