<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8062500 35.6541667, 136.8125000 35.6541667, 136.8125000 35.6583333, 136.8062500 35.6583333, 136.8062500 35.6541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral