<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5000000 37.4291667, 139.5062500 37.4291667, 139.5062500 37.4333333, 139.5000000 37.4333333, 139.5000000 37.4291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral