<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2812500 40.5541667, 141.2875000 40.5541667, 141.2875000 40.5583333, 141.2812500 40.5583333, 141.2812500 40.5541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral