メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.44776806273 36.9158421593483, 137.447158795465 36.9161271825265, 137.444958919958 36.9170875197337, 137.443127863379 36.917883272221, 137.442286773497 36.9182603364643, 137.442022409756 36.918393870715, 137.441265856882 36.9174364304012, 137.440973959645 36.9175876975565, 137.440924359029 36.9176011893554, 137.44088018107 36.9175924215225, 137.440874468859 36.9175392828266, 137.440995609263 36.9174681074272, 137.4404577831 36.9167250846139, 137.440551372817 36.9166672797317, 137.440595424884 36.916640635555, 137.440622873469 36.9166050205156, 137.440628240864 36.9165607969987, 137.437569863554 36.9130977545952, 137.439221353954 36.9120099207893, 137.442930535128 36.9095398049361, 137.4444287511 36.9085080895617, 137.445271482244 36.9078604587391, 137.448416558086 36.9121267118564, 137.448738877111 36.9125803758088, 137.449387800686 36.913450939092, 137.450265705825 36.914705334314, 137.448915823973 36.915312539164, 137.44776806273 36.9158421593483)) ^^http://www.opengis.net/ont/geosparql#wktLiteral