<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1687500 41.3791667, 141.1750000 41.3791667, 141.1750000 41.3833333, 141.1687500 41.3833333, 141.1687500 41.3791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral