<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4812500 38.5041667, 141.4875000 38.5041667, 141.4875000 38.5083333, 141.4812500 38.5083333, 141.4812500 38.5041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral