<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9687500 39.2291667, 139.9750000 39.2291667, 139.9750000 39.2333333, 139.9687500 39.2333333, 139.9687500 39.2291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral