<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2687500 38.2291667, 140.2750000 38.2291667, 140.2750000 38.2333333, 140.2687500 38.2333333, 140.2687500 38.2291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral