<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.22344187166 36.981387491416, 138.222903160798 36.9808350026475, 138.223486298713 36.9804769571708, 138.223650962543 36.9803806774852, 138.223851033077 36.9802710212297, 138.224357759518 36.9807999261666, 138.22344187166 36.981387491416)) ^^http://www.opengis.net/ont/geosparql#wktLiteral