<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3812500 41.1541667, 141.3875000 41.1541667, 141.3875000 41.1583333, 141.3812500 41.1583333, 141.3812500 41.1541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral