<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4062500 38.0875000, 139.4125000 38.0875000, 139.4125000 38.0916667, 139.4062500 38.0916667, 139.4062500 38.0875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral