<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8000000 37.2791667, 136.8062500 37.2791667, 136.8062500 37.2833333, 136.8000000 37.2833333, 136.8000000 37.2791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral