<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2750000 40.8041667, 141.2812500 40.8041667, 141.2812500 40.8083333, 141.2750000 40.8083333, 141.2750000 40.8041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral