<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2750000 37.4541667, 137.2812500 37.4541667, 137.2812500 37.4583333, 137.2750000 37.4583333, 137.2750000 37.4541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral