<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6625000 38.4541667, 139.6687500 38.4541667, 139.6687500 38.4583333, 139.6625000 38.4583333, 139.6625000 38.4541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral