<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6687500 35.5458334, 139.6750000 35.5458334, 139.6750000 35.5500000, 139.6687500 35.5500000, 139.6687500 35.5458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral