<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8437500 36.7000000, 136.8500000 36.7000000, 136.8500000 36.7041667, 136.8437500 36.7041667, 136.8437500 36.7000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral