<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7812500 39.8166667, 141.7875000 39.8166667, 141.7875000 39.8208334, 141.7812500 39.8208334, 141.7812500 39.8166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral