<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6250000 37.5541667, 139.6312500 37.5541667, 139.6312500 37.5583333, 139.6250000 37.5583333, 139.6250000 37.5541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral