<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2750000 35.4875000, 137.2812500 35.4875000, 137.2812500 35.4916667, 137.2750000 35.4916667, 137.2750000 35.4875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral