<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2812500 38.4916667, 141.2875000 38.4916667, 141.2875000 38.4958334, 141.2812500 38.4958334, 141.2812500 38.4916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral