メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.93474481146 34.898661886941, 136.934251432517 34.8987857491513, 136.933762617575 34.898903983864, 136.933441303353 34.8989840824811, 136.933085928775 34.8990246750573, 136.932993324721 34.898349917012, 136.933460212577 34.898330175397, 136.933473694921 34.8983995747562, 136.93378698078 34.8983392515429, 136.934051377283 34.898253479434, 136.934527882353 34.8980573238727, 136.934674620694 34.8984363767093, 136.934729410349 34.8984990934796, 136.93474481146 34.898661886941)) ^^http://www.opengis.net/ont/geosparql#wktLiteral