メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.877892985693 35.1433263332071, 136.877882066026 35.1437176645868, 136.876335256118 35.1436882385439, 136.876360920826 35.1426704317204, 136.876322142579 35.1426655487194, 136.876343490669 35.1423212164939, 136.876389746962 35.142314567212, 136.876393162815 35.1421856250318, 136.876857870644 35.1421816046159, 136.876850486377 35.1424995604008, 136.877920684353 35.1425226986502, 136.877919730694 35.1425622052345, 136.877904203651 35.1429533840532, 136.877893932502 35.1432949964749, 136.877892985693 35.1433263332071)) ^^http://www.opengis.net/ont/geosparql#wktLiteral