<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2750000 38.8541667, 140.2812500 38.8541667, 140.2812500 38.8583333, 140.2750000 38.8583333, 140.2750000 38.8541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral