<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.4687500 35.4208334, 137.4750000 35.4208334, 137.4750000 35.4250000, 137.4687500 35.4250000, 137.4687500 35.4208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral