<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9812500 35.9375000, 137.9875000 35.9375000, 137.9875000 35.9416667, 137.9812500 35.9416667, 137.9812500 35.9375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral