<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2312500 35.3125000, 137.2375000 35.3125000, 137.2375000 35.3166667, 137.2312500 35.3166667, 137.2312500 35.3125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral