<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1687500 35.1041667, 137.1750000 35.1041667, 137.1750000 35.1083333, 137.1687500 35.1083333, 137.1687500 35.1041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral