<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5187500 38.2958334, 141.5250000 38.2958334, 141.5250000 38.3000000, 141.5187500 38.3000000, 141.5187500 38.2958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral