<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6375000 39.7791667, 141.6437500 39.7791667, 141.6437500 39.7833333, 141.6375000 39.7833333, 141.6375000 39.7791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral