<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6250000 38.9333333, 141.6312500 38.9333333, 141.6312500 38.9375000, 141.6250000 38.9375000, 141.6250000 38.9333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral