<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.8312500 35.9750000, 137.8375000 35.9750000, 137.8375000 35.9791667, 137.8312500 35.9791667, 137.8312500 35.9750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral