<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4687500 37.6291667, 140.4750000 37.6291667, 140.4750000 37.6333333, 140.4687500 37.6333333, 140.4687500 37.6291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral