メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.860371396195 35.1290843769121, 136.860393124854 35.1290849252086, 136.861743185539 35.1291216587795, 136.861744020526 35.1291216608909, 136.861758952576 35.1295380675105, 136.861511258214 35.1295322297201, 136.861484314937 35.1299250778015, 136.861463386274 35.1303023771232, 136.860312338813 35.130269951857, 136.858979416627 35.1302363857705, 136.858998028078 35.129845627077, 136.85902462007 35.1294639741022, 136.859047055537 35.1290420255163, 136.860371396195 35.1290843769121)) ^^http://www.opengis.net/ont/geosparql#wktLiteral