<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.3812500 36.3291667, 136.3875000 36.3291667, 136.3875000 36.3333333, 136.3812500 36.3333333, 136.3812500 36.3291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral