<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4312500 39.9458334, 141.4375000 39.9458334, 141.4375000 39.9500000, 141.4312500 39.9500000, 141.4312500 39.9458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral