メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.736198387386 35.4363612124529, 136.736118678954 35.4365857407448, 136.736025915444 35.4368137784148, 136.733515101538 35.4364077531663, 136.733634263258 35.4361921690771, 136.733678883908 35.4359737831468, 136.733994183635 35.4360222694888, 136.734004191227 35.4359772019364, 136.734053880543 35.4359852316536, 136.734046111055 35.4360302720692, 136.736198387386 35.4363612124529)) ^^http://www.opengis.net/ont/geosparql#wktLiteral