<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9687500 36.2708334, 137.9750000 36.2708334, 137.9750000 36.2750000, 137.9687500 36.2750000, 137.9687500 36.2708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral