<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2687500 35.8125000, 137.2750000 35.8125000, 137.2750000 35.8166667, 137.2687500 35.8166667, 137.2687500 35.8125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral