メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.475441686084 35.0093151845046, 136.476626123646 35.0098780286569, 136.476701685226 35.0100290056345, 136.476900404631 35.0100968196618, 136.477110537426 35.0101621942261, 136.477084023223 35.0103566730594, 136.476960789863 35.010500120733, 136.476845646386 35.0105628299194, 136.476289940145 35.0103830325342, 136.475334304052 35.0101242325759, 136.475219448973 35.0101413023947, 136.475052413522 35.010075686346, 136.475441686084 35.0093151845046)) ^^http://www.opengis.net/ont/geosparql#wktLiteral