<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7437500 38.7708334, 139.7500000 38.7708334, 139.7500000 38.7750000, 139.7437500 38.7750000, 139.7437500 38.7708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral