<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6187500 39.4500000, 140.6250000 39.4500000, 140.6250000 39.4541667, 140.6187500 39.4541667, 140.6187500 39.4500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral