<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3562500 35.4541667, 138.3625000 35.4541667, 138.3625000 35.4583333, 138.3562500 35.4583333, 138.3562500 35.4541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral