<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3312500 37.4958334, 137.3375000 37.4958334, 137.3375000 37.5000000, 137.3312500 37.5000000, 137.3312500 37.4958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral