<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2187500 37.4041667, 137.2250000 37.4041667, 137.2250000 37.4083333, 137.2187500 37.4083333, 137.2187500 37.4041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral