<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3687500 38.9291667, 141.3750000 38.9291667, 141.3750000 38.9333333, 141.3687500 38.9333333, 141.3687500 38.9291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral