<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2312500 37.9625000, 139.2375000 37.9625000, 139.2375000 37.9666667, 139.2312500 37.9666667, 139.2312500 37.9625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral