<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5812500 36.4916667, 136.5875000 36.4916667, 136.5875000 36.4958334, 136.5812500 36.4958334, 136.5812500 36.4916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral