メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.741114201328 35.4105286560956, 136.73993991541 35.4101212187331, 136.740064488774 35.4098713117161, 136.740074616509 35.4098510662485, 136.740192554189 35.4098895801189, 136.740329734346 35.4096387320053, 136.740585296445 35.409734348356, 136.740435759084 35.4100045195194, 136.740838150915 35.410148890401, 136.740985931196 35.4098692768052, 136.741449136274 35.4100300575916, 136.74130519946 35.4103151783658, 136.741235959453 35.4102903576351, 136.741114201328 35.4105286560956)) ^^http://www.opengis.net/ont/geosparql#wktLiteral