<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7937500 38.8125000, 139.8000000 38.8125000, 139.8000000 38.8166667, 139.7937500 38.8166667, 139.7937500 38.8125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral