<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4250000 40.6541667, 141.4312500 40.6541667, 141.4312500 40.6583333, 141.4250000 40.6583333, 141.4250000 40.6541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral