<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.2375000 37.8000000, 139.2437500 37.8000000, 139.2437500 37.8041667, 139.2375000 37.8041667, 139.2375000 37.8000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral