<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6312500 35.6625000, 139.6375000 35.6625000, 139.6375000 35.6666667, 139.6312500 35.6666667, 139.6312500 35.6625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral