メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.901265894514 36.5722764936814, 139.900332685456 36.5725368630146, 139.899898507928 36.5725417151197, 139.899901891409 36.57224321407, 139.899880027321 36.5722079870703, 139.899860589312 36.5721825443105, 139.89985808877 36.5720944654876, 139.899872577469 36.5720083113034, 139.899894348804 36.5719221900346, 139.899936721244 36.5718096169727, 139.899935112726 36.5713408018231, 139.899919687727 36.570309213784, 139.899968211886 36.5702935216882, 139.900803223589 36.5699045060405, 139.90090413792 36.5703950932355, 139.901048520769 36.5711612347276, 139.901265894514 36.5722764936814)) ^^http://www.opengis.net/ont/geosparql#wktLiteral