メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.845847781011 35.4013181876142, 136.847872539362 35.4014792547808, 136.847838301635 35.4018315585448, 136.847719232053 35.4030297626548, 136.847656743685 35.4037152962724, 136.846627219049 35.4037087641929, 136.845619072292 35.4036966615555, 136.844877345216 35.4036732155635, 136.844728465281 35.403145570356, 136.842918619502 35.4033837043884, 136.843393641666 35.4028728622992, 136.842294266808 35.4027433754935, 136.842086420598 35.4027173966817, 136.841856770074 35.4027186121588, 136.841610780344 35.4027516146771, 136.841222737118 35.4028350095901, 136.840712535773 35.4020925157453, 136.840641187831 35.4019754928943, 136.840580730996 35.4018448385333, 136.840531156711 35.4016870297912, 136.840508999943 35.401560703321, 136.840498895801 35.4009380024862, 136.843827398219 35.4011745852832, 136.843855643614 35.4011766327609, 136.845847781011 35.4013181876142)) ^^http://www.opengis.net/ont/geosparql#wktLiteral