<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6687500 36.1458334, 139.6750000 36.1458334, 139.6750000 36.1500000, 139.6687500 36.1500000, 139.6687500 36.1458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral