<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.7812500 35.4916667, 137.7875000 35.4916667, 137.7875000 35.4958334, 137.7812500 35.4958334, 137.7812500 35.4916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral