<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8062500 36.9000000, 136.8125000 36.9000000, 136.8125000 36.9041667, 136.8062500 36.9041667, 136.8062500 36.9000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral