<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.927359292347 35.1909034427328, 136.926749386413 35.1909284926726, 136.926738435571 35.1904341633703, 136.927676119372 35.1903957507036, 136.927700354437 35.1908894028882, 136.927359292347 35.1909034427328)) ^^http://www.opengis.net/ont/geosparql#wktLiteral