<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9562500 36.5875000, 139.9625000 36.5875000, 139.9625000 36.5916667, 139.9562500 36.5916667, 139.9562500 36.5875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral