<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9125000 40.9875000, 140.9187500 40.9875000, 140.9187500 40.9916667, 140.9125000 40.9916667, 140.9125000 40.9875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral