<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5812500 35.9916667, 136.5875000 35.9916667, 136.5875000 35.9958334, 136.5812500 35.9958334, 136.5812500 35.9916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral