メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.189342630765 34.2241422872911, 135.189499542189 34.2241645952994, 135.189704889307 34.2241938452261, 135.190233034306 34.224269036989, 135.1901810687 34.2247290484031, 135.190117288166 34.2252274382363, 135.190072026114 34.2255804345591, 135.189962482105 34.2264750635934, 135.189230594136 34.2263871122185, 135.188620252015 34.2263136252648, 135.188696037913 34.2258641964912, 135.188770027932 34.2254251803445, 135.188832253183 34.2250635636931, 135.188836654495 34.2250378138804, 135.188999002572 34.224093386741, 135.189071149401 34.22410358372, 135.189342630765 34.2241422872911)) ^^http://www.opengis.net/ont/geosparql#wktLiteral