<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.6500000 36.6333333, 136.6562500 36.6333333, 136.6562500 36.6375000, 136.6500000 36.6375000, 136.6500000 36.6333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral