<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4187500 38.6000000, 140.4250000 38.6000000, 140.4250000 38.6041667, 140.4187500 38.6041667, 140.4187500 38.6000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral