メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.834842838434 43.0357175915622, 141.83383423348 43.0384091405157, 141.82443627213 43.037294912002, 141.822854658573 43.0426534809026, 141.819513669761 43.0421606263805, 141.816104041787 43.0416737518776, 141.814059066019 43.0479141387092, 141.80823453585 43.0469055398007, 141.802951340373 43.0459904107814, 141.803348016151 43.0447866354484, 141.80463035212 43.0409531327602, 141.805239651333 43.0391730436055, 141.805338816826 43.0388696007509, 141.805780686358 43.0374811617563, 141.806360068145 43.0357656536059, 141.806700097018 43.0346483638861, 141.813841292231 43.0341410142671, 141.815836632119 43.0339555270481, 141.815119249305 43.0327532545524, 141.815016310394 43.0326475797797, 141.819064058205 43.0312250912357, 141.829460924298 43.0280739910277, 141.833765663514 43.0272213250794, 141.835069648204 43.0269950883991, 141.836263953015 43.0268703505961, 141.836757090613 43.0268227577724, 141.836885029903 43.0279184094494, 141.836961110853 43.0286336657613, 141.837039879483 43.0293489325643, 141.837055843889 43.0295348037721, 141.83694162717 43.0299643247023, 141.83671302816 43.0306394486135, 141.836471454673 43.031275702464, 141.836237731258 43.0319197917001, 141.835778564345 43.0331652352729, 141.83554505845 43.033782034579, 141.835324738459 43.0344047180969, 141.834842838434 43.0357175915622)) ^^http://www.opengis.net/ont/geosparql#wktLiteral