<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2312500 37.3458334, 137.2375000 37.3458334, 137.2375000 37.3500000, 137.2312500 37.3500000, 137.2312500 37.3458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral