<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8125000 38.8041667, 140.8187500 38.8041667, 140.8187500 38.8083333, 140.8125000 38.8083333, 140.8125000 38.8041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral