<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1250000 36.2000000, 139.1312500 36.2000000, 139.1312500 36.2041667, 139.1250000 36.2041667, 139.1250000 36.2000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral