<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3875000 35.9916667, 137.3937500 35.9916667, 137.3937500 35.9958334, 137.3875000 35.9958334, 137.3875000 35.9916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral