<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6687500 38.9750000, 141.6750000 38.9750000, 141.6750000 38.9791667, 141.6687500 38.9791667, 141.6687500 38.9750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral