<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((128.6250000 27.3875000, 128.6312500 27.3875000, 128.6312500 27.3916667, 128.6250000 27.3916667, 128.6250000 27.3875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral