<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6750000 35.6833333, 139.6812500 35.6833333, 139.6812500 35.6875000, 139.6750000 35.6875000, 139.6750000 35.6833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral