<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5812500 35.8166667, 139.5875000 35.8166667, 139.5875000 35.8208334, 139.5812500 35.8208334, 139.5812500 35.8166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral