<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.4250000 35.5750000, 137.4312500 35.5750000, 137.4312500 35.5791667, 137.4250000 35.5791667, 137.4250000 35.5750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral