<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9812500 38.9166667, 139.9875000 38.9166667, 139.9875000 38.9208334, 139.9812500 38.9208334, 139.9812500 38.9166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral