<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4250000 40.3791667, 141.4312500 40.3791667, 141.4312500 40.3833333, 141.4250000 40.3833333, 141.4250000 40.3791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral