<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.4312500 31.9375000, 131.4375000 31.9375000, 131.4375000 31.9416667, 131.4312500 31.9416667, 131.4312500 31.9375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral