<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.5000000 35.5125000, 137.5062500 35.5125000, 137.5062500 35.5166667, 137.5000000 35.5166667, 137.5000000 35.5125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral