<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9812500 37.2958334, 136.9875000 37.2958334, 136.9875000 37.3000000, 136.9812500 37.3000000, 136.9812500 37.2958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral