<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6250000 37.6083333, 139.6312500 37.6083333, 139.6312500 37.6125000, 139.6250000 37.6125000, 139.6250000 37.6083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral