<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.2687500 35.2458334, 136.2750000 35.2458334, 136.2750000 35.2500000, 136.2687500 35.2500000, 136.2687500 35.2458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral