<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.6812500 37.2041667, 136.6875000 37.2041667, 136.6875000 37.2083333, 136.6812500 37.2083333, 136.6812500 37.2041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral