メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.385863136342 43.0065434265183, 141.386245689059 43.007083781119, 141.386509628255 43.0074381285336, 141.3866320026 43.0076297882116, 141.38665985264 43.0076666403876, 141.386687459095 43.0080700548398, 141.386709537291 43.0083823482987, 141.386741289023 43.0086265652236, 141.38679605916 43.0089720905159, 141.386414301052 43.0090033228135, 141.386401348047 43.0090044206359, 141.385251555562 43.0091264879293, 141.384466072198 43.0092039663961, 141.383783866957 43.0092834153864, 141.383148089126 43.0093599066728, 141.382578201579 43.0094324617725, 141.382534400242 43.0091671938707, 141.382373725473 43.0080680432222, 141.38226136737 43.007458268106, 141.382046143013 43.0071715857582, 141.382997615832 43.0068119492817, 141.383446469501 43.0066421927212, 141.383896965727 43.006464499543, 141.384978267007 43.0060366228802, 141.385390777216 43.0058816350379, 141.385863136342 43.0065434265183)) ^^http://www.opengis.net/ont/geosparql#wktLiteral