<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.4812500 35.5125000, 137.4875000 35.5125000, 137.4875000 35.5166667, 137.4812500 35.5166667, 137.4812500 35.5125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral