<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5250000 38.1333333, 139.5312500 38.1333333, 139.5312500 38.1375000, 139.5250000 38.1375000, 139.5250000 38.1333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral