<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8062500 35.4750000, 137.8125000 35.4750000, 137.8125000 35.4791667, 137.8062500 35.4791667, 137.8062500 35.4750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral