<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.2187500 36.1708334, 136.2250000 36.1708334, 136.2250000 36.1750000, 136.2187500 36.1750000, 136.2187500 36.1708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral