<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6812500 39.7291667, 141.6875000 39.7291667, 141.6875000 39.7333333, 141.6812500 39.7333333, 141.6812500 39.7291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral