<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9687500 39.6500000, 141.9750000 39.6500000, 141.9750000 39.6541667, 141.9687500 39.6541667, 141.9687500 39.6500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral