<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4937500 40.5291667, 141.5000000 40.5291667, 141.5000000 40.5333333, 141.4937500 40.5333333, 141.4937500 40.5291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral