<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2500000 35.9458334, 137.2562500 35.9458334, 137.2562500 35.9500000, 137.2500000 35.9500000, 137.2500000 35.9458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral