<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9000000 35.6875000, 137.9062500 35.6875000, 137.9062500 35.6916667, 137.9000000 35.6916667, 137.9000000 35.6875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral