<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3812500 41.2291667, 141.3875000 41.2291667, 141.3875000 41.2333333, 141.3812500 41.2333333, 141.3812500 41.2291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral