<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8937500 35.1958334, 136.9000000 35.1958334, 136.9000000 35.2000000, 136.8937500 35.2000000, 136.8937500 35.1958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral