<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4312500 40.6791667, 141.4375000 40.6791667, 141.4375000 40.6833333, 141.4312500 40.6833333, 141.4312500 40.6791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral