<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7812500 36.4458334, 139.7875000 36.4458334, 139.7875000 36.4500000, 139.7812500 36.4500000, 139.7812500 36.4458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral