<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3812500 35.7791667, 138.3875000 35.7791667, 138.3875000 35.7833333, 138.3812500 35.7833333, 138.3812500 35.7791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral