メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.545228366756 34.0788770226531, 134.54556015822 34.0791231058417, 134.545137686028 34.0796246648758, 134.544982824577 34.0799237758884, 134.544610856394 34.0797560725647, 134.544526111008 34.0800301470139, 134.544475669966 34.080251169325, 134.543437087119 34.0799233404871, 134.543537761268 34.0798774756216, 134.543649959545 34.0794469490274, 134.543883107652 34.0788298757482, 134.5439556681 34.0785216774006, 134.5443969076 34.0785961020857, 134.544826828045 34.0786997810357, 134.545228366756 34.0788770226531)) ^^http://www.opengis.net/ont/geosparql#wktLiteral