<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1500000 38.3750000, 140.1562500 38.3750000, 140.1562500 38.3791667, 140.1500000 38.3791667, 140.1500000 38.3750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral