<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4562500 39.9750000, 141.4625000 39.9750000, 141.4625000 39.9791667, 141.4562500 39.9791667, 141.4562500 39.9750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral