<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8625000 35.4291667, 136.8687500 35.4291667, 136.8687500 35.4333333, 136.8625000 35.4333333, 136.8625000 35.4291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral