<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.4312500 36.4291667, 136.4375000 36.4291667, 136.4375000 36.4333333, 136.4312500 36.4333333, 136.4312500 36.4291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral