<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1812500 36.7291667, 137.1875000 36.7291667, 137.1875000 36.7333333, 137.1812500 36.7333333, 137.1812500 36.7291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral