<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7312500 36.7208334, 139.7375000 36.7208334, 139.7375000 36.7250000, 139.7312500 36.7250000, 139.7312500 36.7208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral